Dep: update

주로 PHAN
2021-08-06 22:39:09 +09:00
1 parent 5310c2e7f6
commit b306601c72
@@ -0,0 +1,925 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com> and Trevor Rowbotham <trevor.rowbotham@pm.me>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Polyfill\Intl\Idn;
+
+use Exception;
+use Normalizer;
+use Symfony\Polyfill\Intl\Idn\Resources\unidata\DisallowedRanges;
+use Symfony\Polyfill\Intl\Idn\Resources\unidata\Regex;
+
+/**
+ * @see https://www.unicode.org/reports/tr46/
+ *
+ * @internal
+ */
+final class Idn
+{
+    public const ERROR_EMPTY_LABEL = 1;
+    public const ERROR_LABEL_TOO_LONG = 2;
+    public const ERROR_DOMAIN_NAME_TOO_LONG = 4;
+    public const ERROR_LEADING_HYPHEN = 8;
+    public const ERROR_TRAILING_HYPHEN = 0x10;
+    public const ERROR_HYPHEN_3_4 = 0x20;
+    public const ERROR_LEADING_COMBINING_MARK = 0x40;
+    public const ERROR_DISALLOWED = 0x80;
+    public const ERROR_PUNYCODE = 0x100;
+    public const ERROR_LABEL_HAS_DOT = 0x200;
+    public const ERROR_INVALID_ACE_LABEL = 0x400;
+    public const ERROR_BIDI = 0x800;
+    public const ERROR_CONTEXTJ = 0x1000;
+    public const ERROR_CONTEXTO_PUNCTUATION = 0x2000;
+    public const ERROR_CONTEXTO_DIGITS = 0x4000;
+
+    public const INTL_IDNA_VARIANT_2003 = 0;
+    public const INTL_IDNA_VARIANT_UTS46 = 1;
+
+    public const IDNA_DEFAULT = 0;
+    public const IDNA_ALLOW_UNASSIGNED = 1;
+    public const IDNA_USE_STD3_RULES = 2;
+    public const IDNA_CHECK_BIDI = 4;
+    public const IDNA_CHECK_CONTEXTJ = 8;
+    public const IDNA_NONTRANSITIONAL_TO_ASCII = 16;
+    public const IDNA_NONTRANSITIONAL_TO_UNICODE = 32;
+
+    public const MAX_DOMAIN_SIZE = 253;
+    public const MAX_LABEL_SIZE = 63;
+
+    public const BASE = 36;
+    public const TMIN = 1;
+    public const TMAX = 26;
+    public const SKEW = 38;
+    public const DAMP = 700;
+    public const INITIAL_BIAS = 72;
+    public const INITIAL_N = 128;
+    public const DELIMITER = '-';
+    public const MAX_INT = 2147483647;
+
+    /**
+     * Contains the numeric value of a basic code point (for use in representing integers) in the
+     * range 0 to BASE-1, or -1 if b is does not represent a value.
+     *
+     * @var array<int, int>
+     */
+    private static $basicToDigit = [
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, -1,
+
+        -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+        15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+
+        -1,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+        15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
+
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+        -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
+    ];
+
+    /**
+     * @var array<int, int>
+     */
+    private static $virama;
+
+    /**
+     * @var array<int, string>
+     */
+    private static $mapped;
+
+    /**
+     * @var array<int, bool>
+     */
+    private static $ignored;
+
+    /**
+     * @var array<int, string>
+     */
+    private static $deviation;
+
+    /**
+     * @var array<int, bool>
+     */
+    private static $disallowed;
+
+    /**
+     * @var array<int, string>
+     */
+    private static $disallowed_STD3_mapped;
+
+    /**
+     * @var array<int, bool>
+     */
+    private static $disallowed_STD3_valid;
+
+    /**
+     * @var bool
+     */
+    private static $mappingTableLoaded = false;
+
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ToASCII
+     *
+     * @param string $domainName
+     * @param int    $options
+     * @param int    $variant
+     * @param array  $idna_info
+     *
+     * @return string|false
+     */
+    public static function idn_to_ascii($domainName, $options = self::IDNA_DEFAULT, $variant = self::INTL_IDNA_VARIANT_UTS46, &$idna_info = [])
+    {
+        if (\PHP_VERSION_ID >= 70200 && self::INTL_IDNA_VARIANT_2003 === $variant) {
+            @trigger_error('idn_to_ascii(): INTL_IDNA_VARIANT_2003 is deprecated', \E_USER_DEPRECATED);
+        }
+
+        $options = [
+            'CheckHyphens' => true,
+            'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BIDI),
+            'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK_CONTEXTJ),
+            'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES),
+            'Transitional_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONTRANSITIONAL_TO_ASCII),
+            'VerifyDnsLength' => true,
+        ];
+        $info = new Info();
+        $labels = self::process((string) $domainName, $options, $info);
+
+        foreach ($labels as $i => $label) {
+            // Only convert labels to punycode that contain non-ASCII code points
+            if (1 === preg_match('/[^\x00-\x7F]/', $label)) {
+                try {
+                    $label = 'xn--'.self::punycodeEncode($label);
+                } catch (Exception $e) {
+                    $info->errors |= self::ERROR_PUNYCODE;
+                }
+
+                $labels[$i] = $label;
+            }
+        }
+
+        if ($options['VerifyDnsLength']) {
+            self::validateDomainAndLabelLength($labels, $info);
+        }
+
+        $idna_info = [
+            'result' => implode('.', $labels),
+            'isTransitionalDifferent' => $info->transitionalDifferent,
+            'errors' => $info->errors,
+        ];
+
+        return 0 === $info->errors ? $idna_info['result'] : false;
+    }
+
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ToUnicode
+     *
+     * @param string $domainName
+     * @param int    $options
+     * @param int    $variant
+     * @param array  $idna_info
+     *
+     * @return string|false
+     */
+    public static function idn_to_utf8($domainName, $options = self::IDNA_DEFAULT, $variant = self::INTL_IDNA_VARIANT_UTS46, &$idna_info = [])
+    {
+        if (\PHP_VERSION_ID >= 70200 && self::INTL_IDNA_VARIANT_2003 === $variant) {
+            @trigger_error('idn_to_utf8(): INTL_IDNA_VARIANT_2003 is deprecated', \E_USER_DEPRECATED);
+        }
+
+        $info = new Info();
+        $labels = self::process((string) $domainName, [
+            'CheckHyphens' => true,
+            'CheckBidi' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 !== ($options & self::IDNA_CHECK_BIDI),
+            'CheckJoiners' => self::INTL_IDNA_VARIANT_UTS46 === $variant && 0 !== ($options & self::IDNA_CHECK_CONTEXTJ),
+            'UseSTD3ASCIIRules' => 0 !== ($options & self::IDNA_USE_STD3_RULES),
+            'Transitional_Processing' => self::INTL_IDNA_VARIANT_2003 === $variant || 0 === ($options & self::IDNA_NONTRANSITIONAL_TO_UNICODE),
+        ], $info);
+        $idna_info = [
+            'result' => implode('.', $labels),
+            'isTransitionalDifferent' => $info->transitionalDifferent,
+            'errors' => $info->errors,
+        ];
+
+        return 0 === $info->errors ? $idna_info['result'] : false;
+    }
+
+    /**
+     * @param string $label
+     *
+     * @return bool
+     */
+    private static function isValidContextJ(array $codePoints, $label)
+    {
+        if (!isset(self::$virama)) {
+            self::$virama = require __DIR__.\DIRECTORY_SEPARATOR.'Resources'.\DIRECTORY_SEPARATOR.'unidata'.\DIRECTORY_SEPARATOR.'virama.php';
+        }
+
+        $offset = 0;
+
+        foreach ($codePoints as $i => $codePoint) {
+            if (0x200C !== $codePoint && 0x200D !== $codePoint) {
+                continue;
+            }
+
+            if (!isset($codePoints[$i - 1])) {
+                return false;
+            }
+
+            // If Canonical_Combining_Class(Before(cp)) .eq. Virama Then True;
+            if (isset(self::$virama[$codePoints[$i - 1]])) {
+                continue;
+            }
+
+            // If RegExpMatch((Joining_Type:{L,D})(Joining_Type:T)*\u200C(Joining_Type:T)*(Joining_Type:{R,D})) Then
+            // True;
+            // Generated RegExp = ([Joining_Type:{L,D}][Joining_Type:T]*\u200C[Joining_Type:T]*)[Joining_Type:{R,D}]
+            if (0x200C === $codePoint && 1 === preg_match(Regex::ZWNJ, $label, $matches, \PREG_OFFSET_CAPTURE, $offset)) {
+                $offset += \strlen($matches[1][0]);
+
+                continue;
+            }
+
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * @see https://www.unicode.org/reports/tr46/#ProcessingStepMap
+     *
+     * @param string              $input
+     * @param array<string, bool> $options
+     *
+     * @return string
+     */
+    private static function mapCodePoints($input, array $options, Info $info)
+    {
+        $str = '';
+        $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
+        $transitional = $options['Transitional_Processing'];
+
+        foreach (self::utf8Decode($input) as $codePoint) {
+            $data = self::lookupCodePointStatus($codePoint, $useSTD3ASCIIRules);
+
+            switch ($data['status']) {
+                case 'disallowed':
+                    $info->errors |= self::ERROR_DISALLOWED;
+
+                    // no break.
+
+                case 'valid':
+                    $str .= mb_chr($codePoint, 'utf-8');
+
+                    break;
+
+                case 'ignored':
+                    // Do nothing.
+                    break;
+
+                case 'mapped':
+                    $str .= $data['mapping'];
+
+                    break;
+
+                case 'deviation':
+                    $info->transitionalDifferent = true;
+                    $str .= ($transitional ? $data['mapping'] : mb_chr($codePoint, 'utf-8'));
+
+                    break;
+            }
+        }
+
+        return $str;
+    }
+
+    /**
+     * @see https://www.unicode.org/reports/tr46/#Processing
+     *
+     * @param string              $domain
+     * @param array<string, bool> $options
+     *
+     * @return array<int, string>
+     */
+    private static function process($domain, array $options, Info $info)
+    {
+        // If VerifyDnsLength is not set, we are doing ToUnicode otherwise we are doing ToASCII and
+        // we need to respect the VerifyDnsLength option.
+        $checkForEmptyLabels = !isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'];
+
+        if ($checkForEmptyLabels && '' === $domain) {
+            $info->errors |= self::ERROR_EMPTY_LABEL;
+
+            return [$domain];
+        }
+
+        // Step 1. Map each code point in the domain name string
+        $domain = self::mapCodePoints($domain, $options, $info);
+
+        // Step 2. Normalize the domain name string to Unicode Normalization Form C.
+        if (!Normalizer::isNormalized($domain, Normalizer::FORM_C)) {
+            $domain = Normalizer::normalize($domain, Normalizer::FORM_C);
+        }
+
+        // Step 3. Break the string into labels at U+002E (.) FULL STOP.
+        $labels = explode('.', $domain);
+        $lastLabelIndex = \count($labels) - 1;
+
+        // Step 4. Convert and validate each label in the domain name string.
+        foreach ($labels as $i => $label) {
+            $validationOptions = $options;
+
+            if ('xn--' === substr($label, 0, 4)) {
+                try {
+                    $label = self::punycodeDecode(substr($label, 4));
+                } catch (Exception $e) {
+                    $info->errors |= self::ERROR_PUNYCODE;
+
+                    continue;
+                }
+
+                $validationOptions['Transitional_Processing'] = false;
+                $labels[$i] = $label;
+            }
+
+            self::validateLabel($label, $info, $validationOptions, $i > 0 && $i === $lastLabelIndex);
+        }
+
+        if ($info->bidiDomain && !$info->validBidiDomain) {
+            $info->errors |= self::ERROR_BIDI;
+        }
+
+        // Any input domain name string that does not record an error has been successfully
+        // processed according to this specification. Conversely, if an input domain_name string
+        // causes an error, then the processing of the input domain_name string fails. Determining
+        // what to do with error input is up to the caller, and not in the scope of this document.
+        return $labels;
+    }
+
+    /**
+     * @see https://tools.ietf.org/html/rfc5893#section-2
+     *
+     * @param string $label
+     */
+    private static function validateBidiLabel($label, Info $info)
+    {
+        if (1 === preg_match(Regex::RTL_LABEL, $label)) {
+            $info->bidiDomain = true;
+
+            // Step 1. The first character must be a character with Bidi property L, R, or AL.
+            // If it has the R or AL property, it is an RTL label
+            if (1 !== preg_match(Regex::BIDI_STEP_1_RTL, $label)) {
+                $info->validBidiDomain = false;
+
+                return;
+            }
+
+            // Step 2. In an RTL label, only characters with the Bidi properties R, AL, AN, EN, ES,
+            // CS, ET, ON, BN, or NSM are allowed.
+            if (1 === preg_match(Regex::BIDI_STEP_2, $label)) {
+                $info->validBidiDomain = false;
+
+                return;
+            }
+
+            // Step 3. In an RTL label, the end of the label must be a character with Bidi property
+            // R, AL, EN, or AN, followed by zero or more characters with Bidi property NSM.
+            if (1 !== preg_match(Regex::BIDI_STEP_3, $label)) {
+                $info->validBidiDomain = false;
+
+                return;
+            }
+
+            // Step 4. In an RTL label, if an EN is present, no AN may be present, and vice versa.
+            if (1 === preg_match(Regex::BIDI_STEP_4_AN, $label) && 1 === preg_match(Regex::BIDI_STEP_4_EN, $label)) {
+                $info->validBidiDomain = false;
+
+                return;
+            }
+
+            return;
+        }
+
+        // We are a LTR label
+        // Step 1. The first character must be a character with Bidi property L, R, or AL.
+        // If it has the L property, it is an LTR label.
+        if (1 !== preg_match(Regex::BIDI_STEP_1_LTR, $label)) {
+            $info->validBidiDomain = false;
+
+            return;
+        }
+
+        // Step 5. In an LTR label, only characters with the Bidi properties L, EN,
+        // ES, CS, ET, ON, BN, or NSM are allowed.
+        if (1 === preg_match(Regex::BIDI_STEP_5, $label)) {
+            $info->validBidiDomain = false;
+
+            return;
+        }
+
+        // Step 6.In an LTR label, the end of the label must be a character with Bidi property L or
+        // EN, followed by zero or more characters with Bidi property NSM.
+        if (1 !== preg_match(Regex::BIDI_STEP_6, $label)) {
+            $info->validBidiDomain = false;
+
+            return;
+        }
+    }
+
+    /**
+     * @param array<int, string> $labels
+     */
+    private static function validateDomainAndLabelLength(array $labels, Info $info)
+    {
+        $maxDomainSize = self::MAX_DOMAIN_SIZE;
+        $length = \count($labels);
+
+        // Number of "." delimiters.
+        $domainLength = $length - 1;
+
+        // If the last label is empty and it is not the first label, then it is the root label.
+        // Increase the max size by 1, making it 254, to account for the root label's "."
+        // delimiter. This also means we don't need to check the last label's length for being too
+        // long.
+        if ($length > 1 && '' === $labels[$length - 1]) {
+            ++$maxDomainSize;
+            --$length;
+        }
+
+        for ($i = 0; $i < $length; ++$i) {
+            $bytes = \strlen($labels[$i]);
+            $domainLength += $bytes;
+
+            if ($bytes > self::MAX_LABEL_SIZE) {
+                $info->errors |= self::ERROR_LABEL_TOO_LONG;
+            }
+        }
+
+        if ($domainLength > $maxDomainSize) {
+            $info->errors |= self::ERROR_DOMAIN_NAME_TOO_LONG;
+        }
+    }
+
+    /**
+     * @see https://www.unicode.org/reports/tr46/#Validity_Criteria
+     *
+     * @param string              $label
+     * @param array<string, bool> $options
+     * @param bool                $canBeEmpty
+     */
+    private static function validateLabel($label, Info $info, array $options, $canBeEmpty)
+    {
+        if ('' === $label) {
+            if (!$canBeEmpty && (!isset($options['VerifyDnsLength']) || $options['VerifyDnsLength'])) {
+                $info->errors |= self::ERROR_EMPTY_LABEL;
+            }
+
+            return;
+        }
+
+        // Step 1. The label must be in Unicode Normalization Form C.
+        if (!Normalizer::isNormalized($label, Normalizer::FORM_C)) {
+            $info->errors |= self::ERROR_INVALID_ACE_LABEL;
+        }
+
+        $codePoints = self::utf8Decode($label);
+
+        if ($options['CheckHyphens']) {
+            // Step 2. If CheckHyphens, the label must not contain a U+002D HYPHEN-MINUS character
+            // in both the thrid and fourth positions.
+            if (isset($codePoints[2], $codePoints[3]) && 0x002D === $codePoints[2] && 0x002D === $codePoints[3]) {
+                $info->errors |= self::ERROR_HYPHEN_3_4;
+            }
+
+            // Step 3. If CheckHyphens, the label must neither begin nor end with a U+002D
+            // HYPHEN-MINUS character.
+            if ('-' === substr($label, 0, 1)) {
+                $info->errors |= self::ERROR_LEADING_HYPHEN;
+            }
+
+            if ('-' === substr($label, -1, 1)) {
+                $info->errors |= self::ERROR_TRAILING_HYPHEN;
+            }
+        }
+
+        // Step 4. The label must not contain a U+002E (.) FULL STOP.
+        if (false !== strpos($label, '.')) {
+            $info->errors |= self::ERROR_LABEL_HAS_DOT;
+        }
+
+        // Step 5. The label must not begin with a combining mark, that is: General_Category=Mark.
+        if (1 === preg_match(Regex::COMBINING_MARK, $label)) {
+            $info->errors |= self::ERROR_LEADING_COMBINING_MARK;
+        }
+
+        // Step 6. Each code point in the label must only have certain status values according to
+        // Section 5, IDNA Mapping Table:
+        $transitional = $options['Transitional_Processing'];
+        $useSTD3ASCIIRules = $options['UseSTD3ASCIIRules'];
+
+        foreach ($codePoints as $codePoint) {
+            $data = self::lookupCodePointStatus($codePoint, $useSTD3ASCIIRules);
+            $status = $data['status'];
+
+            if ('valid' === $status || (!$transitional && 'deviation' === $status)) {
+                continue;
+            }
+
+            $info->errors |= self::ERROR_DISALLOWED;
+
+            break;
+        }
+
+        // Step 7. If CheckJoiners, the label must satisify the ContextJ rules from Appendix A, in
+        // The Unicode Code Points and Internationalized Domain Names for Applications (IDNA)
+        // [IDNA2008].
+        if ($options['CheckJoiners'] && !self::isValidContextJ($codePoints, $label)) {
+            $info->errors |= self::ERROR_CONTEXTJ;
+        }
+
+        // Step 8. If CheckBidi, and if the domain name is a  Bidi domain name, then the label must
+        // satisfy all six of the numbered conditions in [IDNA2008] RFC 5893, Section 2.
+        if ($options['CheckBidi'] && (!$info->bidiDomain || $info->validBidiDomain)) {
+            self::validateBidiLabel($label, $info);
+        }
+    }
+
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.2
+     *
+     * @param string $input
+     *
+     * @return string
+     */
+    private static function punycodeDecode($input)
+    {
+        $n = self::INITIAL_N;
+        $out = 0;
+        $i = 0;
+        $bias = self::INITIAL_BIAS;
+        $lastDelimIndex = strrpos($input, self::DELIMITER);
+        $b = false === $lastDelimIndex ? 0 : $lastDelimIndex;
+        $inputLength = \strlen($input);
+        $output = [];
+        $bytes = array_map('ord', str_split($input));
+
+        for ($j = 0; $j < $b; ++$j) {
+            if ($bytes[$j] > 0x7F) {
+                throw new Exception('Invalid input');
+            }
+
+            $output[$out++] = $input[$j];
+        }
+
+        if ($b > 0) {
+            ++$b;
+        }
+
+        for ($in = $b; $in < $inputLength; ++$out) {
+            $oldi = $i;
+            $w = 1;
+
+            for ($k = self::BASE; /* no condition */; $k += self::BASE) {
+                if ($in >= $inputLength) {
+                    throw new Exception('Invalid input');
+                }
+
+                $digit = self::$basicToDigit[$bytes[$in++] & 0xFF];
+
+                if ($digit < 0) {
+                    throw new Exception('Invalid input');
+                }
+
+                if ($digit > intdiv(self::MAX_INT - $i, $w)) {
+                    throw new Exception('Integer overflow');
+                }
+
+                $i += $digit * $w;
+
+                if ($k <= $bias) {
+                    $t = self::TMIN;
+                } elseif ($k >= $bias + self::TMAX) {
+                    $t = self::TMAX;
+                } else {
+                    $t = $k - $bias;
+                }
+
+                if ($digit < $t) {
+                    break;
+                }
+
+                $baseMinusT = self::BASE - $t;
+
+                if ($w > intdiv(self::MAX_INT, $baseMinusT)) {
+                    throw new Exception('Integer overflow');
+                }
+
+                $w *= $baseMinusT;
+            }
+
+            $outPlusOne = $out + 1;
+            $bias = self::adaptBias($i - $oldi, $outPlusOne, 0 === $oldi);
+
+            if (intdiv($i, $outPlusOne) > self::MAX_INT - $n) {
+                throw new Exception('Integer overflow');
+            }
+
+            $n += intdiv($i, $outPlusOne);
+            $i %= $outPlusOne;
+            array_splice($output, $i++, 0, [mb_chr($n, 'utf-8')]);
+        }
+
+        return implode('', $output);
+    }
+
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.3
+     *
+     * @param string $input
+     *
+     * @return string
+     */
+    private static function punycodeEncode($input)
+    {
+        $n = self::INITIAL_N;
+        $delta = 0;
+        $out = 0;
+        $bias = self::INITIAL_BIAS;
+        $inputLength = 0;
+        $output = '';
+        $iter = self::utf8Decode($input);
+
+        foreach ($iter as $codePoint) {
+            ++$inputLength;
+
+            if ($codePoint < 0x80) {
+                $output .= \chr($codePoint);
+                ++$out;
+            }
+        }
+
+        $h = $out;
+        $b = $out;
+
+        if ($b > 0) {
+            $output .= self::DELIMITER;
+            ++$out;
+        }
+
+        while ($h < $inputLength) {
+            $m = self::MAX_INT;
+
+            foreach ($iter as $codePoint) {
+                if ($codePoint >= $n && $codePoint < $m) {
+                    $m = $codePoint;
+                }
+            }
+
+            if ($m - $n > intdiv(self::MAX_INT - $delta, $h + 1)) {
+                throw new Exception('Integer overflow');
+            }
+
+            $delta += ($m - $n) * ($h + 1);
+            $n = $m;
+
+            foreach ($iter as $codePoint) {
+                if ($codePoint < $n && 0 === ++$delta) {
+                    throw new Exception('Integer overflow');
+                }
+
+                if ($codePoint === $n) {
+                    $q = $delta;
+
+                    for ($k = self::BASE; /* no condition */; $k += self::BASE) {
+                        if ($k <= $bias) {
+                            $t = self::TMIN;
+                        } elseif ($k >= $bias + self::TMAX) {
+                            $t = self::TMAX;
+                        } else {
+                            $t = $k - $bias;
+                        }
+
+                        if ($q < $t) {
+                            break;
+                        }
+
+                        $qMinusT = $q - $t;
+                        $baseMinusT = self::BASE - $t;
+                        $output .= self::encodeDigit($t + ($qMinusT) % ($baseMinusT), false);
+                        ++$out;
+                        $q = intdiv($qMinusT, $baseMinusT);
+                    }
+
+                    $output .= self::encodeDigit($q, false);
+                    ++$out;
+                    $bias = self::adaptBias($delta, $h + 1, $h === $b);
+                    $delta = 0;
+                    ++$h;
+                }
+            }
+
+            ++$delta;
+            ++$n;
+        }
+
+        return $output;
+    }
+
+    /**
+     * @see https://tools.ietf.org/html/rfc3492#section-6.1
+     *
+     * @param int  $delta
+     * @param int  $numPoints
+     * @param bool $firstTime
+     *
+     * @return int
+     */
+    private static function adaptBias($delta, $numPoints, $firstTime)
+    {
+        // xxx >> 1 is a faster way of doing intdiv(xxx, 2)
+        $delta = $firstTime ? intdiv($delta, self::DAMP) : $delta >> 1;
+        $delta += intdiv($delta, $numPoints);
+        $k = 0;
+
+        while ($delta > ((self::BASE - self::TMIN) * self::TMAX) >> 1) {
+            $delta = intdiv($delta, self::BASE - self::TMIN);
+            $k += self::BASE;
+        }
+
+        return $k + intdiv((self::BASE - self::TMIN + 1) * $delta, $delta + self::SKEW);
+    }
+
+    /**
+     * @param int  $d
+     * @param bool $flag
+     *
+     * @return string
+     */
+    private static function encodeDigit($d, $flag)
+    {
+        return \chr($d + 22 + 75 * ($d < 26 ? 1 : 0) - (($flag ? 1 : 0) << 5));
+    }
+
+    /**
+     * Takes a UTF-8 encoded string and converts it into a series of integer code points. Any
+     * invalid byte sequences will be replaced by a U+FFFD replacement code point.
+     *
+     * @see https://encoding.spec.whatwg.org/#utf-8-decoder
+     *
+     * @param string $input
+     *
+     * @return array<int, int>
+     */
+    private static function utf8Decode($input)
+    {
+        $bytesSeen = 0;
+        $bytesNeeded = 0;
+        $lowerBoundary = 0x80;
+        $upperBoundary = 0xBF;
+        $codePoint = 0;
+        $codePoints = [];
+        $length = \strlen($input);
+
+        for ($i = 0; $i < $length; ++$i) {
+            $byte = \ord($input[$i]);
+
+            if (0 === $bytesNeeded) {
+                if ($byte >= 0x00 && $byte <= 0x7F) {
+                    $codePoints[] = $byte;
+
+                    continue;
+                }
+
+                if ($byte >= 0xC2 && $byte <= 0xDF) {
+                    $bytesNeeded = 1;
+                    $codePoint = $byte & 0x1F;
+                } elseif ($byte >= 0xE0 && $byte <= 0xEF) {
+                    if (0xE0 === $byte) {
+                        $lowerBoundary = 0xA0;
+                    } elseif (0xED === $byte) {
+                        $upperBoundary = 0x9F;
+                    }
+
+                    $bytesNeeded = 2;
+                    $codePoint = $byte & 0xF;
+                } elseif ($byte >= 0xF0 && $byte <= 0xF4) {
+                    if (0xF0 === $byte) {
+                        $lowerBoundary = 0x90;
+                    } elseif (0xF4 === $byte) {
+                        $upperBoundary = 0x8F;
+                    }
+
+                    $bytesNeeded = 3;
+                    $codePoint = $byte & 0x7;
+                } else {
+                    $codePoints[] = 0xFFFD;
+                }
+
+                continue;
+            }
+
+            if ($byte < $lowerBoundary || $byte > $upperBoundary) {
+                $codePoint = 0;
+                $bytesNeeded = 0;
+                $bytesSeen = 0;
+                $lowerBoundary = 0x80;
+                $upperBoundary = 0xBF;
+                --$i;
+                $codePoints[] = 0xFFFD;
+
+                continue;
+            }
+
+            $lowerBoundary = 0x80;
+            $upperBoundary = 0xBF;
+            $codePoint = ($codePoint << 6) | ($byte & 0x3F);
+
+            if (++$bytesSeen !== $bytesNeeded) {
+                continue;
+            }
+
+            $codePoints[] = $codePoint;
+            $codePoint = 0;
+            $bytesNeeded = 0;
+            $bytesSeen = 0;
+        }
+
+        // String unexpectedly ended, so append a U+FFFD code point.
+        if (0 !== $bytesNeeded) {
+            $codePoints[] = 0xFFFD;
+        }
+
+        return $codePoints;
+    }
+
+    /**
+     * @param int  $codePoint
+     * @param bool $useSTD3ASCIIRules
+     *
+     * @return array{status: string, mapping?: string}
+     */
+    private static function lookupCodePointStatus($codePoint, $useSTD3ASCIIRules)
+    {
+        if (!self::$mappingTableLoaded) {
+            self::$mappingTableLoaded = true;
+            self::$mapped = require __DIR__.'/Resources/unidata/mapped.php';
+            self::$ignored = require __DIR__.'/Resources/unidata/ignored.php';
+            self::$deviation = require __DIR__.'/Resources/unidata/deviation.php';
+            self::$disallowed = require __DIR__.'/Resources/unidata/disallowed.php';
+            self::$disallowed_STD3_mapped = require __DIR__.'/Resources/unidata/disallowed_STD3_mapped.php';
+            self::$disallowed_STD3_valid = require __DIR__.'/Resources/unidata/disallowed_STD3_valid.php';
+        }
+
+        if (isset(self::$mapped[$codePoint])) {
+            return ['status' => 'mapped', 'mapping' => self::$mapped[$codePoint]];
+        }
+
+        if (isset(self::$ignored[$codePoint])) {
+            return ['status' => 'ignored'];
+        }
+
+        if (isset(self::$deviation[$codePoint])) {
+            return ['status' => 'deviation', 'mapping' => self::$deviation[$codePoint]];
+        }
+
+        if (isset(self::$disallowed[$codePoint]) || DisallowedRanges::inRange($codePoint)) {
+            return ['status' => 'disallowed'];
+        }
+
+        $isDisallowedMapped = isset(self::$disallowed_STD3_mapped[$codePoint]);
+
+        if ($isDisallowedMapped || isset(self::$disallowed_STD3_valid[$codePoint])) {
+            $status = 'disallowed';
+
+            if (!$useSTD3ASCIIRules) {
+                $status = $isDisallowedMapped ? 'mapped' : 'valid';
+            }
+
+            if ($isDisallowedMapped) {
+                return ['status' => $status, 'mapping' => self::$disallowed_STD3_mapped[$codePoint]];
+            }
+
+            return ['status' => $status];
+        }
+
+        return ['status' => 'valid'];
+    }
+}
@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com> and Trevor Rowbotham <trevor.rowbotham@pm.me>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Polyfill\Intl\Idn;
+
+/**
+ * @internal
+ */
+class Info
+{
+    public $bidiDomain = false;
+    public $errors = 0;
+    public $validBidiDomain = true;
+    public $transitionalDifferent = false;
+}
@@ -0,0 +1,19 @@
+Copyright (c) 2018-2019 Fabien Potencier and Trevor Rowbotham <trevor.rowbotham@pm.me>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
@@ -0,0 +1,12 @@
+Symfony Polyfill / Intl: Idn
+============================
+
+This component provides [`idn_to_ascii`](https://php.net/idn-to-ascii) and [`idn_to_utf8`](https://php.net/idn-to-utf8) functions to users who run php versions without the [Intl](https://php.net/intl) extension.
+
+More information can be found in the
+[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
+
+License
+=======
+
+This library is released under the [MIT license](LICENSE).
@@ -0,0 +1,375 @@
+<?php
+
+namespace Symfony\Polyfill\Intl\Idn\Resources\unidata;
+
+/**
+ * @internal
+ */
+final class DisallowedRanges
+{
+    /**
+     * @param int $codePoint
+     *
+     * @return bool
+     */
+    public static function inRange($codePoint)
+    {
+        if ($codePoint >= 128 && $codePoint <= 159) {
+            return true;
+        }
+
+        if ($codePoint >= 2155 && $codePoint <= 2207) {
+            return true;
+        }
+
+        if ($codePoint >= 3676 && $codePoint <= 3712) {
+            return true;
+        }
+
+        if ($codePoint >= 3808 && $codePoint <= 3839) {
+            return true;
+        }
+
+        if ($codePoint >= 4059 && $codePoint <= 4095) {
+            return true;
+        }
+
+        if ($codePoint >= 4256 && $codePoint <= 4293) {
+            return true;
+        }
+
+        if ($codePoint >= 6849 && $codePoint <= 6911) {
+            return true;
+        }
+
+        if ($codePoint >= 11859 && $codePoint <= 11903) {
+            return true;
+        }
+
+        if ($codePoint >= 42955 && $codePoint <= 42996) {
+            return true;
+        }
+
+        if ($codePoint >= 55296 && $codePoint <= 57343) {
+            return true;
+        }
+
+        if ($codePoint >= 57344 && $codePoint <= 63743) {
+            return true;
+        }
+
+        if ($codePoint >= 64218 && $codePoint <= 64255) {
+            return true;
+        }
+
+        if ($codePoint >= 64976 && $codePoint <= 65007) {
+            return true;
+        }
+
+        if ($codePoint >= 65630 && $codePoint <= 65663) {
+            return true;
+        }
+
+        if ($codePoint >= 65953 && $codePoint <= 65999) {
+            return true;
+        }
+
+        if ($codePoint >= 66046 && $codePoint <= 66175) {
+            return true;
+        }
+
+        if ($codePoint >= 66518 && $codePoint <= 66559) {
+            return true;
+        }
+
+        if ($codePoint >= 66928 && $codePoint <= 67071) {
+            return true;
+        }
+
+        if ($codePoint >= 67432 && $codePoint <= 67583) {
+            return true;
+        }
+
+        if ($codePoint >= 67760 && $codePoint <= 67807) {
+            return true;
+        }
+
+        if ($codePoint >= 67904 && $codePoint <= 67967) {
+            return true;
+        }
+
+        if ($codePoint >= 68256 && $codePoint <= 68287) {
+            return true;
+        }
+
+        if ($codePoint >= 68528 && $codePoint <= 68607) {
+            return true;
+        }
+
+        if ($codePoint >= 68681 && $codePoint <= 68735) {
+            return true;
+        }
+
+        if ($codePoint >= 68922 && $codePoint <= 69215) {
+            return true;
+        }
+
+        if ($codePoint >= 69298 && $codePoint <= 69375) {
+            return true;
+        }
+
+        if ($codePoint >= 69466 && $codePoint <= 69551) {
+            return true;
+        }
+
+        if ($codePoint >= 70207 && $codePoint <= 70271) {
+            return true;
+        }
+
+        if ($codePoint >= 70517 && $codePoint <= 70655) {
+            return true;
+        }
+
+        if ($codePoint >= 70874 && $codePoint <= 71039) {
+            return true;
+        }
+
+        if ($codePoint >= 71134 && $codePoint <= 71167) {
+            return true;
+        }
+
+        if ($codePoint >= 71370 && $codePoint <= 71423) {
+            return true;
+        }
+
+        if ($codePoint >= 71488 && $codePoint <= 71679) {
+            return true;
+        }
+
+        if ($codePoint >= 71740 && $codePoint <= 71839) {
+            return true;
+        }
+
+        if ($codePoint >= 72026 && $codePoint <= 72095) {
+            return true;
+        }
+
+        if ($codePoint >= 72441 && $codePoint <= 72703) {
+            return true;
+        }
+
+        if ($codePoint >= 72887 && $codePoint <= 72959) {
+            return true;
+        }
+
+        if ($codePoint >= 73130 && $codePoint <= 73439) {
+            return true;
+        }
+
+        if ($codePoint >= 73465 && $codePoint <= 73647) {
+            return true;
+        }
+
+        if ($codePoint >= 74650 && $codePoint <= 74751) {
+            return true;
+        }
+
+        if ($codePoint >= 75076 && $codePoint <= 77823) {
+            return true;
+        }
+
+        if ($codePoint >= 78905 && $codePoint <= 82943) {
+            return true;
+        }
+
+        if ($codePoint >= 83527 && $codePoint <= 92159) {
+            return true;
+        }
+
+        if ($codePoint >= 92784 && $codePoint <= 92879) {
+            return true;
+        }
+
+        if ($codePoint >= 93072 && $codePoint <= 93759) {
+            return true;
+        }
+
+        if ($codePoint >= 93851 && $codePoint <= 93951) {
+            return true;
+        }
+
+        if ($codePoint >= 94112 && $codePoint <= 94175) {
+            return true;
+        }
+
+        if ($codePoint >= 101590 && $codePoint <= 101631) {
+            return true;
+        }
+
+        if ($codePoint >= 101641 && $codePoint <= 110591) {
+            return true;
+        }
+
+        if ($codePoint >= 110879 && $codePoint <= 110927) {
+            return true;
+        }
+
+        if ($codePoint >= 111356 && $codePoint <= 113663) {
+            return true;
+        }
+
+        if ($codePoint >= 113828 && $codePoint <= 118783) {
+            return true;
+        }
+
+        if ($codePoint >= 119366 && $codePoint <= 119519) {
+            return true;
+        }
+
+        if ($codePoint >= 119673 && $codePoint <= 119807) {
+            return true;
+        }
+
+        if ($codePoint >= 121520 && $codePoint <= 122879) {
+            return true;
+        }
+
+        if ($codePoint >= 122923 && $codePoint <= 123135) {
+            return true;
+        }
+
+        if ($codePoint >= 123216 && $codePoint <= 123583) {
+            return true;
+        }
+
+        if ($codePoint >= 123648 && $codePoint <= 124927) {
+            return true;
+        }
+
+        if ($codePoint >= 125143 && $codePoint <= 125183) {
+            return true;
+        }
+
+        if ($codePoint >= 125280 && $codePoint <= 126064) {
+            return true;
+        }
+
+        if ($codePoint >= 126133 && $codePoint <= 126208) {
+            return true;
+        }
+
+        if ($codePoint >= 126270 && $codePoint <= 126463) {
+            return true;
+        }
+
+        if ($codePoint >= 126652 && $codePoint <= 126703) {
+            return true;
+        }
+
+        if ($codePoint >= 126706 && $codePoint <= 126975) {
+            return true;
+        }
+
+        if ($codePoint >= 127406 && $codePoint <= 127461) {
+            return true;
+        }
+
+        if ($codePoint >= 127590 && $codePoint <= 127743) {
+            return true;
+        }
+
+        if ($codePoint >= 129202 && $codePoint <= 129279) {
+            return true;
+        }
+
+        if ($codePoint >= 129751 && $codePoint <= 129791) {
+            return true;
+        }
+
+        if ($codePoint >= 129995 && $codePoint <= 130031) {
+            return true;
+        }
+
+        if ($codePoint >= 130042 && $codePoint <= 131069) {
+            return true;
+        }
+
+        if ($codePoint >= 173790 && $codePoint <= 173823) {
+            return true;
+        }
+
+        if ($codePoint >= 191457 && $codePoint <= 194559) {
+            return true;
+        }
+
+        if ($codePoint >= 195102 && $codePoint <= 196605) {
+            return true;
+        }
+
+        if ($codePoint >= 201547 && $codePoint <= 262141) {
+            return true;
+        }
+
+        if ($codePoint >= 262144 && $codePoint <= 327677) {
+            return true;
+        }
+
+        if ($codePoint >= 327680 && $codePoint <= 393213) {
+            return true;
+        }
+
+        if ($codePoint >= 393216 && $codePoint <= 458749) {
+            return true;
+        }
+
+        if ($codePoint >= 458752 && $codePoint <= 524285) {
+            return true;
+        }
+
+        if ($codePoint >= 524288 && $codePoint <= 589821) {
+            return true;
+        }
+
+        if ($codePoint >= 589824 && $codePoint <= 655357) {
+            return true;
+        }
+
+        if ($codePoint >= 655360 && $codePoint <= 720893) {
+            return true;
+        }
+
+        if ($codePoint >= 720896 && $codePoint <= 786429) {
+            return true;
+        }
+
+        if ($codePoint >= 786432 && $codePoint <= 851965) {
+            return true;
+        }
+
+        if ($codePoint >= 851968 && $codePoint <= 917501) {
+            return true;
+        }
+
+        if ($codePoint >= 917536 && $codePoint <= 917631) {
+            return true;
+        }
+
+        if ($codePoint >= 917632 && $codePoint <= 917759) {
+            return true;
+        }
+
+        if ($codePoint >= 918000 && $codePoint <= 983037) {
+            return true;
+        }
+
+        if ($codePoint >= 983040 && $codePoint <= 1048573) {
+            return true;
+        }
+
+        if ($codePoint >= 1048576 && $codePoint <= 1114109) {
+            return true;
+        }
+
+        return false;
+    }
+}
@@ -0,0 +1,24 @@
+<?php
+
+namespace Symfony\Polyfill\Intl\Idn\Resources\unidata;
+
+/**
+ * @internal
+ */
+final class Regex
+{
+    const COMBINING_MARK = '/^[\x{0300}-\x{036F}\x{0483}-\x{0487}\x{0488}-\x{0489}\x{0591}-\x{05BD}\x{05BF}\x{05C1}-\x{05C2}\x{05C4}-\x{05C5}\x{05C7}\x{0610}-\x{061A}\x{064B}-\x{065F}\x{0670}\x{06D6}-\x{06DC}\x{06DF}-\x{06E4}\x{06E7}-\x{06E8}\x{06EA}-\x{06ED}\x{0711}\x{0730}-\x{074A}\x{07A6}-\x{07B0}\x{07EB}-\x{07F3}\x{07FD}\x{0816}-\x{0819}\x{081B}-\x{0823}\x{0825}-\x{0827}\x{0829}-\x{082D}\x{0859}-\x{085B}\x{08D3}-\x{08E1}\x{08E3}-\x{0902}\x{0903}\x{093A}\x{093B}\x{093C}\x{093E}-\x{0940}\x{0941}-\x{0948}\x{0949}-\x{094C}\x{094D}\x{094E}-\x{094F}\x{0951}-\x{0957}\x{0962}-\x{0963}\x{0981}\x{0982}-\x{0983}\x{09BC}\x{09BE}-\x{09C0}\x{09C1}-\x{09C4}\x{09C7}-\x{09C8}\x{09CB}-\x{09CC}\x{09CD}\x{09D7}\x{09E2}-\x{09E3}\x{09FE}\x{0A01}-\x{0A02}\x{0A03}\x{0A3C}\x{0A3E}-\x{0A40}\x{0A41}-\x{0A42}\x{0A47}-\x{0A48}\x{0A4B}-\x{0A4D}\x{0A51}\x{0A70}-\x{0A71}\x{0A75}\x{0A81}-\x{0A82}\x{0A83}\x{0ABC}\x{0ABE}-\x{0AC0}\x{0AC1}-\x{0AC5}\x{0AC7}-\x{0AC8}\x{0AC9}\x{0ACB}-\x{0ACC}\x{0ACD}\x{0AE2}-\x{0AE3}\x{0AFA}-\x{0AFF}\x{0B01}\x{0B02}-\x{0B03}\x{0B3C}\x{0B3E}\x{0B3F}\x{0B40}\x{0B41}-\x{0B44}\x{0B47}-\x{0B48}\x{0B4B}-\x{0B4C}\x{0B4D}\x{0B55}-\x{0B56}\x{0B57}\x{0B62}-\x{0B63}\x{0B82}\x{0BBE}-\x{0BBF}\x{0BC0}\x{0BC1}-\x{0BC2}\x{0BC6}-\x{0BC8}\x{0BCA}-\x{0BCC}\x{0BCD}\x{0BD7}\x{0C00}\x{0C01}-\x{0C03}\x{0C04}\x{0C3E}-\x{0C40}\x{0C41}-\x{0C44}\x{0C46}-\x{0C48}\x{0C4A}-\x{0C4D}\x{0C55}-\x{0C56}\x{0C62}-\x{0C63}\x{0C81}\x{0C82}-\x{0C83}\x{0CBC}\x{0CBE}\x{0CBF}\x{0CC0}-\x{0CC4}\x{0CC6}\x{0CC7}-\x{0CC8}\Line truncated
+
+    const RTL_LABEL = '/[\x{0590}\x{05BE}\x{05C0}\x{05C3}\x{05C6}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0608}\x{060B}\x{060D}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{0660}-\x{0669}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06DD}\x{06E5}-\x{06E6}\x{06EE}-\x{06EF}\x{06FA}-\x{06FC}\x{06FD}-\x{06FE}\x{06FF}\x{0700}-\x{070D}\x{070E}\x{070F}\x{0710}\x{0712}-\x{072F}\x{074B}-\x{074C}\x{074D}-\x{07A5}\x{07B1}\x{07B2}-\x{07BF}\x{07C0}-\x{07C9}\x{07CA}-\x{07EA}\x{07F4}-\x{07F5}\x{07FA}\x{07FB}-\x{07FC}\x{07FE}-\x{07FF}\x{0800}-\x{0815}\x{081A}\x{0824}\x{0828}\x{082E}-\x{082F}\x{0830}-\x{083E}\x{083F}\x{0840}-\x{0858}\x{085C}-\x{085D}\x{085E}\x{085F}\x{0860}-\x{086A}\x{086B}-\x{086F}\x{0870}-\x{089F}\x{08A0}-\x{08B4}\x{08B5}\x{08B6}-\x{08C7}\x{08C8}-\x{08D2}\x{08E2}\x{200F}\x{FB1D}\x{FB1F}-\x{FB28}\x{FB2A}-\x{FB36}\x{FB37}\x{FB38}-\x{FB3C}\x{FB3D}\x{FB3E}\x{FB3F}\x{FB40}-\x{FB41}\x{FB42}\x{FB43}-\x{FB44}\x{FB45}\x{FB46}-\x{FB4F}\x{FB50}-\x{FBB1}\x{FBB2}-\x{FBC1}\x{FBC2}-\x{FBD2}\x{FBD3}-\x{FD3D}\x{FD40}-\x{FD4F}\x{FD50}-\x{FD8F}\x{FD90}-\x{FD91}\x{FD92}-\x{FDC7}\x{FDC8}-\x{FDCF}\x{FDF0}-\x{FDFB}\x{FDFC}\x{FDFE}-\x{FDFF}\x{FE70}-\x{FE74}\x{FE75}\x{FE76}-\x{FEFC}\x{FEFD}-\x{FEFE}\x{10800}-\x{10805}\x{10806}-\x{10807}\x{10808}\x{10809}\x{1080A}-\x{10835}\x{10836}\x{10837}-\x{10838}\x{10839}-\x{1083B}\x{1083C}\x{1083D}-\x{1083E}\Line truncated
+
+    const BIDI_STEP_1_LTR = '/^[^\x{0000}-\x{0008}\x{0009}\x{000A}\x{000B}\x{000C}\x{000D}\x{000E}-\x{001B}\x{001C}-\x{001E}\x{001F}\x{0020}\x{0021}-\x{0022}\x{0023}\x{0024}\x{0025}\x{0026}-\x{0027}\x{0028}\x{0029}\x{002A}\x{002B}\x{002C}\x{002D}\x{002E}-\x{002F}\x{0030}-\x{0039}\x{003A}\x{003B}\x{003C}-\x{003E}\x{003F}-\x{0040}\x{005B}\x{005C}\x{005D}\x{005E}\x{005F}\x{0060}\x{007B}\x{007C}\x{007D}\x{007E}\x{007F}-\x{0084}\x{0085}\x{0086}-\x{009F}\x{00A0}\x{00A1}\x{00A2}-\x{00A5}\x{00A6}\x{00A7}\x{00A8}\x{00A9}\x{00AB}\x{00AC}\x{00AD}\x{00AE}\x{00AF}\x{00B0}\x{00B1}\x{00B2}-\x{00B3}\x{00B4}\x{00B6}-\x{00B7}\x{00B8}\x{00B9}\x{00BB}\x{00BC}-\x{00BE}\x{00BF}\x{00D7}\x{00F7}\x{02B9}-\x{02BA}\x{02C2}-\x{02C5}\x{02C6}-\x{02CF}\x{02D2}-\x{02DF}\x{02E5}-\x{02EB}\x{02EC}\x{02ED}\x{02EF}-\x{02FF}\x{0300}-\x{036F}\x{0374}\x{0375}\x{037E}\x{0384}-\x{0385}\x{0387}\x{03F6}\x{0483}-\x{0487}\x{0488}-\x{0489}\x{058A}\x{058D}-\x{058E}\x{058F}\x{0590}\x{0591}-\x{05BD}\x{05BE}\x{05BF}\x{05C0}\x{05C1}-\x{05C2}\x{05C3}\x{05C4}-\x{05C5}\x{05C6}\x{05C7}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0606}-\x{0607}\x{0608}\x{0609}-\x{060A}\x{060B}\x{060C}\x{060D}\x{060E}-\x{060F}\x{0610}-\x{061A}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{064B}-\x{065F}\x{0660}-\x{0669}\x{066A}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0670}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06D6}-\x{06DC}\x{06DD}\Line truncated
+    const BIDI_STEP_1_RTL = '/^[\x{0590}\x{05BE}\x{05C0}\x{05C3}\x{05C6}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0608}\x{060B}\x{060D}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{066D}\x{066E}-\x{066F}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06E5}-\x{06E6}\x{06EE}-\x{06EF}\x{06FA}-\x{06FC}\x{06FD}-\x{06FE}\x{06FF}\x{0700}-\x{070D}\x{070E}\x{070F}\x{0710}\x{0712}-\x{072F}\x{074B}-\x{074C}\x{074D}-\x{07A5}\x{07B1}\x{07B2}-\x{07BF}\x{07C0}-\x{07C9}\x{07CA}-\x{07EA}\x{07F4}-\x{07F5}\x{07FA}\x{07FB}-\x{07FC}\x{07FE}-\x{07FF}\x{0800}-\x{0815}\x{081A}\x{0824}\x{0828}\x{082E}-\x{082F}\x{0830}-\x{083E}\x{083F}\x{0840}-\x{0858}\x{085C}-\x{085D}\x{085E}\x{085F}\x{0860}-\x{086A}\x{086B}-\x{086F}\x{0870}-\x{089F}\x{08A0}-\x{08B4}\x{08B5}\x{08B6}-\x{08C7}\x{08C8}-\x{08D2}\x{200F}\x{FB1D}\x{FB1F}-\x{FB28}\x{FB2A}-\x{FB36}\x{FB37}\x{FB38}-\x{FB3C}\x{FB3D}\x{FB3E}\x{FB3F}\x{FB40}-\x{FB41}\x{FB42}\x{FB43}-\x{FB44}\x{FB45}\x{FB46}-\x{FB4F}\x{FB50}-\x{FBB1}\x{FBB2}-\x{FBC1}\x{FBC2}-\x{FBD2}\x{FBD3}-\x{FD3D}\x{FD40}-\x{FD4F}\x{FD50}-\x{FD8F}\x{FD90}-\x{FD91}\x{FD92}-\x{FDC7}\x{FDC8}-\x{FDCF}\x{FDF0}-\x{FDFB}\x{FDFC}\x{FDFE}-\x{FDFF}\x{FE70}-\x{FE74}\x{FE75}\x{FE76}-\x{FEFC}\x{FEFD}-\x{FEFE}\x{10800}-\x{10805}\x{10806}-\x{10807}\x{10808}\x{10809}\x{1080A}-\x{10835}\x{10836}\x{10837}-\x{10838}\x{10839}-\x{1083B}\x{1083C}\x{1083D}-\x{1083E}\x{1083F}-\x{10855}\x{10856}\x{10857}\x{10858}-\x{1085F}\x{10Line truncated
+    const BIDI_STEP_2 = '/[^\x{0000}-\x{0008}\x{000E}-\x{001B}\x{0021}-\x{0022}\x{0023}\x{0024}\x{0025}\x{0026}-\x{0027}\x{0028}\x{0029}\x{002A}\x{002B}\x{002C}\x{002D}\x{002E}-\x{002F}\x{0030}-\x{0039}\x{003A}\x{003B}\x{003C}-\x{003E}\x{003F}-\x{0040}\x{005B}\x{005C}\x{005D}\x{005E}\x{005F}\x{0060}\x{007B}\x{007C}\x{007D}\x{007E}\x{007F}-\x{0084}\x{0086}-\x{009F}\x{00A0}\x{00A1}\x{00A2}-\x{00A5}\x{00A6}\x{00A7}\x{00A8}\x{00A9}\x{00AB}\x{00AC}\x{00AD}\x{00AE}\x{00AF}\x{00B0}\x{00B1}\x{00B2}-\x{00B3}\x{00B4}\x{00B6}-\x{00B7}\x{00B8}\x{00B9}\x{00BB}\x{00BC}-\x{00BE}\x{00BF}\x{00D7}\x{00F7}\x{02B9}-\x{02BA}\x{02C2}-\x{02C5}\x{02C6}-\x{02CF}\x{02D2}-\x{02DF}\x{02E5}-\x{02EB}\x{02EC}\x{02ED}\x{02EF}-\x{02FF}\x{0300}-\x{036F}\x{0374}\x{0375}\x{037E}\x{0384}-\x{0385}\x{0387}\x{03F6}\x{0483}-\x{0487}\x{0488}-\x{0489}\x{058A}\x{058D}-\x{058E}\x{058F}\x{0590}\x{0591}-\x{05BD}\x{05BE}\x{05BF}\x{05C0}\x{05C1}-\x{05C2}\x{05C3}\x{05C4}-\x{05C5}\x{05C6}\x{05C7}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0606}-\x{0607}\x{0608}\x{0609}-\x{060A}\x{060B}\x{060C}\x{060D}\x{060E}-\x{060F}\x{0610}-\x{061A}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{064B}-\x{065F}\x{0660}-\x{0669}\x{066A}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0670}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06D6}-\x{06DC}\x{06DD}\x{06DE}\x{06DF}-\x{06E4}\x{06E5}-\x{06E6}\x{06E7}-\x{06E8}\x{06E9}\x{06EA}-\x{06ED}\x{Line truncated
+    const BIDI_STEP_3 = '/[\x{0030}-\x{0039}\x{00B2}-\x{00B3}\x{00B9}\x{0590}\x{05BE}\x{05C0}\x{05C3}\x{05C6}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0608}\x{060B}\x{060D}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{0660}-\x{0669}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06DD}\x{06E5}-\x{06E6}\x{06EE}-\x{06EF}\x{06F0}-\x{06F9}\x{06FA}-\x{06FC}\x{06FD}-\x{06FE}\x{06FF}\x{0700}-\x{070D}\x{070E}\x{070F}\x{0710}\x{0712}-\x{072F}\x{074B}-\x{074C}\x{074D}-\x{07A5}\x{07B1}\x{07B2}-\x{07BF}\x{07C0}-\x{07C9}\x{07CA}-\x{07EA}\x{07F4}-\x{07F5}\x{07FA}\x{07FB}-\x{07FC}\x{07FE}-\x{07FF}\x{0800}-\x{0815}\x{081A}\x{0824}\x{0828}\x{082E}-\x{082F}\x{0830}-\x{083E}\x{083F}\x{0840}-\x{0858}\x{085C}-\x{085D}\x{085E}\x{085F}\x{0860}-\x{086A}\x{086B}-\x{086F}\x{0870}-\x{089F}\x{08A0}-\x{08B4}\x{08B5}\x{08B6}-\x{08C7}\x{08C8}-\x{08D2}\x{08E2}\x{200F}\x{2070}\x{2074}-\x{2079}\x{2080}-\x{2089}\x{2488}-\x{249B}\x{FB1D}\x{FB1F}-\x{FB28}\x{FB2A}-\x{FB36}\x{FB37}\x{FB38}-\x{FB3C}\x{FB3D}\x{FB3E}\x{FB3F}\x{FB40}-\x{FB41}\x{FB42}\x{FB43}-\x{FB44}\x{FB45}\x{FB46}-\x{FB4F}\x{FB50}-\x{FBB1}\x{FBB2}-\x{FBC1}\x{FBC2}-\x{FBD2}\x{FBD3}-\x{FD3D}\x{FD40}-\x{FD4F}\x{FD50}-\x{FD8F}\x{FD90}-\x{FD91}\x{FD92}-\x{FDC7}\x{FDC8}-\x{FDCF}\x{FDF0}-\x{FDFB}\x{FDFC}\x{FDFE}-\x{FDFF}\x{FE70}-\x{FE74}\x{FE75}\x{FE76}-\x{FEFC}\x{FEFD}-\x{FEFE}\x{FF10}-\x{FF19}\x{102E1}-\x{1Line truncated
+    const BIDI_STEP_4_AN = '/[\x{0600}-\x{0605}\x{0660}-\x{0669}\x{066B}-\x{066C}\x{06DD}\x{08E2}\x{10D30}-\x{10D39}\x{10E60}-\x{10E7E}]/u';
+    const BIDI_STEP_4_EN = '/[\x{0030}-\x{0039}\x{00B2}-\x{00B3}\x{00B9}\x{06F0}-\x{06F9}\x{2070}\x{2074}-\x{2079}\x{2080}-\x{2089}\x{2488}-\x{249B}\x{FF10}-\x{FF19}\x{102E1}-\x{102FB}\x{1D7CE}-\x{1D7FF}\x{1F100}-\x{1F10A}\x{1FBF0}-\x{1FBF9}]/u';
+    const BIDI_STEP_5 = '/[\x{0009}\x{000A}\x{000B}\x{000C}\x{000D}\x{001C}-\x{001E}\x{001F}\x{0020}\x{0085}\x{0590}\x{05BE}\x{05C0}\x{05C3}\x{05C6}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0608}\x{060B}\x{060D}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{0660}-\x{0669}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06DD}\x{06E5}-\x{06E6}\x{06EE}-\x{06EF}\x{06FA}-\x{06FC}\x{06FD}-\x{06FE}\x{06FF}\x{0700}-\x{070D}\x{070E}\x{070F}\x{0710}\x{0712}-\x{072F}\x{074B}-\x{074C}\x{074D}-\x{07A5}\x{07B1}\x{07B2}-\x{07BF}\x{07C0}-\x{07C9}\x{07CA}-\x{07EA}\x{07F4}-\x{07F5}\x{07FA}\x{07FB}-\x{07FC}\x{07FE}-\x{07FF}\x{0800}-\x{0815}\x{081A}\x{0824}\x{0828}\x{082E}-\x{082F}\x{0830}-\x{083E}\x{083F}\x{0840}-\x{0858}\x{085C}-\x{085D}\x{085E}\x{085F}\x{0860}-\x{086A}\x{086B}-\x{086F}\x{0870}-\x{089F}\x{08A0}-\x{08B4}\x{08B5}\x{08B6}-\x{08C7}\x{08C8}-\x{08D2}\x{08E2}\x{1680}\x{2000}-\x{200A}\x{200F}\x{2028}\x{2029}\x{202A}\x{202B}\x{202C}\x{202D}\x{202E}\x{205F}\x{2066}\x{2067}\x{2068}\x{2069}\x{3000}\x{FB1D}\x{FB1F}-\x{FB28}\x{FB2A}-\x{FB36}\x{FB37}\x{FB38}-\x{FB3C}\x{FB3D}\x{FB3E}\x{FB3F}\x{FB40}-\x{FB41}\x{FB42}\x{FB43}-\x{FB44}\x{FB45}\x{FB46}-\x{FB4F}\x{FB50}-\x{FBB1}\x{FBB2}-\x{FBC1}\x{FBC2}-\x{FBD2}\x{FBD3}-\x{FD3D}\x{FD40}-\x{FD4F}\x{FD50}-\x{FD8F}\x{FD90}-\x{FD91}\x{FD92}-\x{FDC7}\x{FDC8}-\x{FDCF}\x{FDF0}-\x{FDFB}\x{FDFC}\x{FDFE}-\x{FDFLine truncated
+    const BIDI_STEP_6 = '/[^\x{0000}-\x{0008}\x{0009}\x{000A}\x{000B}\x{000C}\x{000D}\x{000E}-\x{001B}\x{001C}-\x{001E}\x{001F}\x{0020}\x{0021}-\x{0022}\x{0023}\x{0024}\x{0025}\x{0026}-\x{0027}\x{0028}\x{0029}\x{002A}\x{002B}\x{002C}\x{002D}\x{002E}-\x{002F}\x{003A}\x{003B}\x{003C}-\x{003E}\x{003F}-\x{0040}\x{005B}\x{005C}\x{005D}\x{005E}\x{005F}\x{0060}\x{007B}\x{007C}\x{007D}\x{007E}\x{007F}-\x{0084}\x{0085}\x{0086}-\x{009F}\x{00A0}\x{00A1}\x{00A2}-\x{00A5}\x{00A6}\x{00A7}\x{00A8}\x{00A9}\x{00AB}\x{00AC}\x{00AD}\x{00AE}\x{00AF}\x{00B0}\x{00B1}\x{00B4}\x{00B6}-\x{00B7}\x{00B8}\x{00BB}\x{00BC}-\x{00BE}\x{00BF}\x{00D7}\x{00F7}\x{02B9}-\x{02BA}\x{02C2}-\x{02C5}\x{02C6}-\x{02CF}\x{02D2}-\x{02DF}\x{02E5}-\x{02EB}\x{02EC}\x{02ED}\x{02EF}-\x{02FF}\x{0300}-\x{036F}\x{0374}\x{0375}\x{037E}\x{0384}-\x{0385}\x{0387}\x{03F6}\x{0483}-\x{0487}\x{0488}-\x{0489}\x{058A}\x{058D}-\x{058E}\x{058F}\x{0590}\x{0591}-\x{05BD}\x{05BE}\x{05BF}\x{05C0}\x{05C1}-\x{05C2}\x{05C3}\x{05C4}-\x{05C5}\x{05C6}\x{05C7}\x{05C8}-\x{05CF}\x{05D0}-\x{05EA}\x{05EB}-\x{05EE}\x{05EF}-\x{05F2}\x{05F3}-\x{05F4}\x{05F5}-\x{05FF}\x{0600}-\x{0605}\x{0606}-\x{0607}\x{0608}\x{0609}-\x{060A}\x{060B}\x{060C}\x{060D}\x{060E}-\x{060F}\x{0610}-\x{061A}\x{061B}\x{061C}\x{061D}\x{061E}-\x{061F}\x{0620}-\x{063F}\x{0640}\x{0641}-\x{064A}\x{064B}-\x{065F}\x{0660}-\x{0669}\x{066A}\x{066B}-\x{066C}\x{066D}\x{066E}-\x{066F}\x{0670}\x{0671}-\x{06D3}\x{06D4}\x{06D5}\x{06D6}-\x{06DC}\x{06DD}\x{06DE}\x{06DF}-\x{06E4}\x{06E5}-\x{06E6}\x{06ELine truncated
+
+    const ZWNJ = '/([\x{A872}\x{10ACD}\x{10AD7}\x{10D00}\x{10FCB}\x{0620}\x{0626}\x{0628}\x{062A}-\x{062E}\x{0633}-\x{063F}\x{0641}-\x{0647}\x{0649}-\x{064A}\x{066E}-\x{066F}\x{0678}-\x{0687}\x{069A}-\x{06BF}\x{06C1}-\x{06C2}\x{06CC}\x{06CE}\x{06D0}-\x{06D1}\x{06FA}-\x{06FC}\x{06FF}\x{0712}-\x{0714}\x{071A}-\x{071D}\x{071F}-\x{0727}\x{0729}\x{072B}\x{072D}-\x{072E}\x{074E}-\x{0758}\x{075C}-\x{076A}\x{076D}-\x{0770}\x{0772}\x{0775}-\x{0777}\x{077A}-\x{077F}\x{07CA}-\x{07EA}\x{0841}-\x{0845}\x{0848}\x{084A}-\x{0853}\x{0855}\x{0860}\x{0862}-\x{0865}\x{0868}\x{08A0}-\x{08A9}\x{08AF}-\x{08B0}\x{08B3}-\x{08B4}\x{08B6}-\x{08B8}\x{08BA}-\x{08C7}\x{1807}\x{1820}-\x{1842}\x{1843}\x{1844}-\x{1878}\x{1887}-\x{18A8}\x{18AA}\x{A840}-\x{A871}\x{10AC0}-\x{10AC4}\x{10AD3}-\x{10AD6}\x{10AD8}-\x{10ADC}\x{10ADE}-\x{10AE0}\x{10AEB}-\x{10AEE}\x{10B80}\x{10B82}\x{10B86}-\x{10B88}\x{10B8A}-\x{10B8B}\x{10B8D}\x{10B90}\x{10BAD}-\x{10BAE}\x{10D01}-\x{10D21}\x{10D23}\x{10F30}-\x{10F32}\x{10F34}-\x{10F44}\x{10F51}-\x{10F53}\x{10FB0}\x{10FB2}-\x{10FB3}\x{10FB8}\x{10FBB}-\x{10FBC}\x{10FBE}-\x{10FBF}\x{10FC1}\x{10FC4}\x{10FCA}\x{1E900}-\x{1E943}][\x{00AD}\x{0300}-\x{036F}\x{0483}-\x{0487}\x{0488}-\x{0489}\x{0591}-\x{05BD}\x{05BF}\x{05C1}-\x{05C2}\x{05C4}-\x{05C5}\x{05C7}\x{0610}-\x{061A}\x{061C}\x{064B}-\x{065F}\x{0670}\x{06D6}-\x{06DC}\x{06DF}-\x{06E4}\x{06E7}-\x{06E8}\x{06EA}-\x{06ED}\x{070F}\x{0711}\x{0730}-\x{074A}\x{07A6}-\x{07B0}\x{07EB}-\x{07F3}\x{07FD}\x{0816}-\x{0819}\x{081B}-\x{0823}\x{0825}-\x{0Line truncated
+}
@@ -0,0 +1,8 @@
+<?php
+
+return array (
+  223 => 'ss',
+  962 => 'σ',
+  8204 => '',
+  8205 => '',
+);
@@ -0,0 +1,2638 @@
+<?php
+
+return array (
+  888 => true,
+  889 => true,
+  896 => true,
+  897 => true,
+  898 => true,
+  899 => true,
+  907 => true,
+  909 => true,
+  930 => true,
+  1216 => true,
+  1328 => true,
+  1367 => true,
+  1368 => true,
+  1419 => true,
+  1420 => true,
+  1424 => true,
+  1480 => true,
+  1481 => true,
+  1482 => true,
+  1483 => true,
+  1484 => true,
+  1485 => true,
+  1486 => true,
+  1487 => true,
+  1515 => true,
+  1516 => true,
+  1517 => true,
+  1518 => true,
+  1525 => true,
+  1526 => true,
+  1527 => true,
+  1528 => true,
+  1529 => true,
+  1530 => true,
+  1531 => true,
+  1532 => true,
+  1533 => true,
+  1534 => true,
+  1535 => true,
+  1536 => true,
+  1537 => true,
+  1538 => true,
+  1539 => true,
+  1540 => true,
+  1541 => true,
+  1564 => true,
+  1565 => true,
+  1757 => true,
+  1806 => true,
+  1807 => true,
+  1867 => true,
+  1868 => true,
+  1970 => true,
+  1971 => true,
+  1972 => true,
+  1973 => true,
+  1974 => true,
+  1975 => true,
+  1976 => true,
+  1977 => true,
+  1978 => true,
+  1979 => true,
+  1980 => true,
+  1981 => true,
+  1982 => true,
+  1983 => true,
+  2043 => true,
+  2044 => true,
+  2094 => true,
+  2095 => true,
+  2111 => true,
+  2140 => true,
+  2141 => true,
+  2143 => true,
+  2229 => true,
+  2248 => true,
+  2249 => true,
+  2250 => true,
+  2251 => true,
+  2252 => true,
+  2253 => true,
+  2254 => true,
+  2255 => true,
+  2256 => true,
+  2257 => true,
+  2258 => true,
+  2274 => true,
+  2436 => true,
+  2445 => true,
+  2446 => true,
+  2449 => true,
+  2450 => true,
+  2473 => true,
+  2481 => true,
+  2483 => true,
+  2484 => true,
+  2485 => true,
+  2490 => true,
+  2491 => true,
+  2501 => true,
+  2502 => true,
+  2505 => true,
+  2506 => true,
+  2511 => true,
+  2512 => true,
+  2513 => true,
+  2514 => true,
+  2515 => true,
+  2516 => true,
+  2517 => true,
+  2518 => true,
+  2520 => true,
+  2521 => true,
+  2522 => true,
+  2523 => true,
+  2526 => true,
+  2532 => true,
+  2533 => true,
+  2559 => true,
+  2560 => true,
+  2564 => true,
+  2571 => true,
+  2572 => true,
+  2573 => true,
+  2574 => true,
+  2577 => true,
+  2578 => true,
+  2601 => true,
+  2609 => true,
+  2612 => true,
+  2615 => true,
+  2618 => true,
+  2619 => true,
+  2621 => true,
+  2627 => true,
+  2628 => true,
+  2629 => true,
+  2630 => true,
+  2633 => true,
+  2634 => true,
+  2638 => true,
+  2639 => true,
+  2640 => true,
+  2642 => true,
+  2643 => true,
+  2644 => true,
+  2645 => true,
+  2646 => true,
+  2647 => true,
+  2648 => true,
+  2653 => true,
+  2655 => true,
+  2656 => true,
+  2657 => true,
+  2658 => true,
+  2659 => true,
+  2660 => true,
+  2661 => true,
+  2679 => true,
+  2680 => true,
+  2681 => true,
+  2682 => true,
+  2683 => true,
+  2684 => true,
+  2685 => true,
+  2686 => true,
+  2687 => true,
+  2688 => true,
+  2692 => true,
+  2702 => true,
+  2706 => true,
+  2729 => true,
+  2737 => true,
+  2740 => true,
+  2746 => true,
+  2747 => true,
+  2758 => true,
+  2762 => true,
+  2766 => true,
+  2767 => true,
+  2769 => true,
+  2770 => true,
+  2771 => true,
+  2772 => true,
+  2773 => true,
+  2774 => true,
+  2775 => true,
+  2776 => true,
+  2777 => true,
+  2778 => true,
+  2779 => true,
+  2780 => true,
+  2781 => true,
+  2782 => true,
+  2783 => true,
+  2788 => true,
+  2789 => true,
+  2802 => true,
+  2803 => true,
+  2804 => true,
+  2805 => true,
+  2806 => true,
+  2807 => true,
+  2808 => true,
+  2816 => true,
+  2820 => true,
+  2829 => true,
+  2830 => true,
+  2833 => true,
+  2834 => true,
+  2857 => true,
+  2865 => true,
+  2868 => true,
+  2874 => true,
+  2875 => true,
+  2885 => true,
+  2886 => true,
+  2889 => true,
+  2890 => true,
+  2894 => true,
+  2895 => true,
+  2896 => true,
+  2897 => true,
+  2898 => true,
+  2899 => true,
+  2900 => true,
+  2904 => true,
+  2905 => true,
+  2906 => true,
+  2907 => true,
+  2910 => true,
+  2916 => true,
+  2917 => true,
+  2936 => true,
+  2937 => true,
+  2938 => true,
+  2939 => true,
+  2940 => true,
+  2941 => true,
+  2942 => true,
+  2943 => true,
+  2944 => true,
+  2945 => true,
+  2948 => true,
+  2955 => true,
+  2956 => true,
+  2957 => true,
+  2961 => true,
+  2966 => true,
+  2967 => true,
+  2968 => true,
+  2971 => true,
+  2973 => true,
+  2976 => true,
+  2977 => true,
+  2978 => true,
+  2981 => true,
+  2982 => true,
+  2983 => true,
+  2987 => true,
+  2988 => true,
+  2989 => true,
+  3002 => true,
+  3003 => true,
+  3004 => true,
+  3005 => true,
+  3011 => true,
+  3012 => true,
+  3013 => true,
+  3017 => true,
+  3022 => true,
+  3023 => true,
+  3025 => true,
+  3026 => true,
+  3027 => true,
+  3028 => true,
+  3029 => true,
+  3030 => true,
+  3032 => true,
+  3033 => true,
+  3034 => true,
+  3035 => true,
+  3036 => true,
+  3037 => true,
+  3038 => true,
+  3039 => true,
+  3040 => true,
+  3041 => true,
+  3042 => true,
+  3043 => true,
+  3044 => true,
+  3045 => true,
+  3067 => true,
+  3068 => true,
+  3069 => true,
+  3070 => true,
+  3071 => true,
+  3085 => true,
+  3089 => true,
+  3113 => true,
+  3130 => true,
+  3131 => true,
+  3132 => true,
+  3141 => true,
+  3145 => true,
+  3150 => true,
+  3151 => true,
+  3152 => true,
+  3153 => true,
+  3154 => true,
+  3155 => true,
+  3156 => true,
+  3159 => true,
+  3163 => true,
+  3164 => true,
+  3165 => true,
+  3166 => true,
+  3167 => true,
+  3172 => true,
+  3173 => true,
+  3184 => true,
+  3185 => true,
+  3186 => true,
+  3187 => true,
+  3188 => true,
+  3189 => true,
+  3190 => true,
+  3213 => true,
+  3217 => true,
+  3241 => true,
+  3252 => true,
+  3258 => true,
+  3259 => true,
+  3269 => true,
+  3273 => true,
+  3278 => true,
+  3279 => true,
+  3280 => true,
+  3281 => true,
+  3282 => true,
+  3283 => true,
+  3284 => true,
+  3287 => true,
+  3288 => true,
+  3289 => true,
+  3290 => true,
+  3291 => true,
+  3292 => true,
+  3293 => true,
+  3295 => true,
+  3300 => true,
+  3301 => true,
+  3312 => true,
+  3315 => true,
+  3316 => true,
+  3317 => true,
+  3318 => true,
+  3319 => true,
+  3320 => true,
+  3321 => true,
+  3322 => true,
+  3323 => true,
+  3324 => true,
+  3325 => true,
+  3326 => true,
+  3327 => true,
+  3341 => true,
+  3345 => true,
+  3397 => true,
+  3401 => true,
+  3408 => true,
+  3409 => true,
+  3410 => true,
+  3411 => true,
+  3428 => true,
+  3429 => true,
+  3456 => true,
+  3460 => true,
+  3479 => true,
+  3480 => true,
+  3481 => true,
+  3506 => true,
+  3516 => true,
+  3518 => true,
+  3519 => true,
+  3527 => true,
+  3528 => true,
+  3529 => true,
+  3531 => true,
+  3532 => true,
+  3533 => true,
+  3534 => true,
+  3541 => true,
+  3543 => true,
+  3552 => true,
+  3553 => true,
+  3554 => true,
+  3555 => true,
+  3556 => true,
+  3557 => true,
+  3568 => true,
+  3569 => true,
+  3573 => true,
+  3574 => true,
+  3575 => true,
+  3576 => true,
+  3577 => true,
+  3578 => true,
+  3579 => true,
+  3580 => true,
+  3581 => true,
+  3582 => true,
+  3583 => true,
+  3584 => true,
+  3643 => true,
+  3644 => true,
+  3645 => true,
+  3646 => true,
+  3715 => true,
+  3717 => true,
+  3723 => true,
+  3748 => true,
+  3750 => true,
+  3774 => true,
+  3775 => true,
+  3781 => true,
+  3783 => true,
+  3790 => true,
+  3791 => true,
+  3802 => true,
+  3803 => true,
+  3912 => true,
+  3949 => true,
+  3950 => true,
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+  3992 => true,
+  4029 => true,
+  4045 => true,
+  4294 => true,
+  4296 => true,
+  4297 => true,
+  4298 => true,
+  4299 => true,
+  4300 => true,
+  4302 => true,
+  4303 => true,
+  4447 => true,
+  4448 => true,
+  4681 => true,
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+  4695 => true,
+  4697 => true,
+  4702 => true,
+  4703 => true,
+  4745 => true,
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+  4751 => true,
+  4785 => true,
+  4790 => true,
+  4791 => true,
+  4799 => true,
+  4801 => true,
+  4806 => true,
+  4807 => true,
+  4823 => true,
+  4881 => true,
+  4886 => true,
+  4887 => true,
+  4955 => true,
+  4956 => true,
+  4989 => true,
+  4990 => true,
+  4991 => true,
+  5018 => true,
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+  5020 => true,
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+  5110 => true,
+  5111 => true,
+  5118 => true,
+  5119 => true,
+  5760 => true,
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+  5791 => true,
+  5881 => true,
+  5882 => true,
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+  5909 => true,
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+  5978 => true,
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+  5997 => true,
+  6001 => true,
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+  6007 => true,
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+  6265 => true,
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+  6317 => true,
+  6318 => true,
+  6319 => true,
+  6390 => true,
+  6391 => true,
+  6392 => true,
+  6393 => true,
+  6394 => true,
+  6395 => true,
+  6396 => true,
+  6397 => true,
+  6398 => true,
+  6399 => true,
+  6431 => true,
+  6444 => true,
+  6445 => true,
+  6446 => true,
+  6447 => true,
+  6460 => true,
+  6461 => true,
+  6462 => true,
+  6463 => true,
+  6465 => true,
+  6466 => true,
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+  6510 => true,
+  6511 => true,
+  6517 => true,
+  6518 => true,
+  6519 => true,
+  6520 => true,
+  6521 => true,
+  6522 => true,
+  6523 => true,
+  6524 => true,
+  6525 => true,
+  6526 => true,
+  6527 => true,
+  6572 => true,
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+  6575 => true,
+  6602 => true,
+  6603 => true,
+  6604 => true,
+  6605 => true,
+  6606 => true,
+  6607 => true,
+  6619 => true,
+  6620 => true,
+  6621 => true,
+  6684 => true,
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+  6795 => true,
+  6796 => true,
+  6797 => true,
+  6798 => true,
+  6799 => true,
+  6810 => true,
+  6811 => true,
+  6812 => true,
+  6813 => true,
+  6814 => true,
+  6815 => true,
+  6830 => true,
+  6831 => true,
+  6988 => true,
+  6989 => true,
+  6990 => true,
+  6991 => true,
+  7037 => true,
+  7038 => true,
+  7039 => true,
+  7156 => true,
+  7157 => true,
+  7158 => true,
+  7159 => true,
+  7160 => true,
+  7161 => true,
+  7162 => true,
+  7163 => true,
+  7224 => true,
+  7225 => true,
+  7226 => true,
+  7242 => true,
+  7243 => true,
+  7244 => true,
+  7305 => true,
+  7306 => true,
+  7307 => true,
+  7308 => true,
+  7309 => true,
+  7310 => true,
+  7311 => true,
+  7355 => true,
+  7356 => true,
+  7368 => true,
+  7369 => true,
+  7370 => true,
+  7371 => true,
+  7372 => true,
+  7373 => true,
+  7374 => true,
+  7375 => true,
+  7419 => true,
+  7420 => true,
+  7421 => true,
+  7422 => true,
+  7423 => true,
+  7674 => true,
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+  129199 => true,
+  129401 => true,
+  129484 => true,
+  129620 => true,
+  129621 => true,
+  129622 => true,
+  129623 => true,
+  129624 => true,
+  129625 => true,
+  129626 => true,
+  129627 => true,
+  129628 => true,
+  129629 => true,
+  129630 => true,
+  129631 => true,
+  129646 => true,
+  129647 => true,
+  129653 => true,
+  129654 => true,
+  129655 => true,
+  129659 => true,
+  129660 => true,
+  129661 => true,
+  129662 => true,
+  129663 => true,
+  129671 => true,
+  129672 => true,
+  129673 => true,
+  129674 => true,
+  129675 => true,
+  129676 => true,
+  129677 => true,
+  129678 => true,
+  129679 => true,
+  129705 => true,
+  129706 => true,
+  129707 => true,
+  129708 => true,
+  129709 => true,
+  129710 => true,
+  129711 => true,
+  129719 => true,
+  129720 => true,
+  129721 => true,
+  129722 => true,
+  129723 => true,
+  129724 => true,
+  129725 => true,
+  129726 => true,
+  129727 => true,
+  129731 => true,
+  129732 => true,
+  129733 => true,
+  129734 => true,
+  129735 => true,
+  129736 => true,
+  129737 => true,
+  129738 => true,
+  129739 => true,
+  129740 => true,
+  129741 => true,
+  129742 => true,
+  129743 => true,
+  129939 => true,
+  131070 => true,
+  131071 => true,
+  177973 => true,
+  177974 => true,
+  177975 => true,
+  177976 => true,
+  177977 => true,
+  177978 => true,
+  177979 => true,
+  177980 => true,
+  177981 => true,
+  177982 => true,
+  177983 => true,
+  178206 => true,
+  178207 => true,
+  183970 => true,
+  183971 => true,
+  183972 => true,
+  183973 => true,
+  183974 => true,
+  183975 => true,
+  183976 => true,
+  183977 => true,
+  183978 => true,
+  183979 => true,
+  183980 => true,
+  183981 => true,
+  183982 => true,
+  183983 => true,
+  194664 => true,
+  194676 => true,
+  194847 => true,
+  194911 => true,
+  195007 => true,
+  196606 => true,
+  196607 => true,
+  262142 => true,
+  262143 => true,
+  327678 => true,
+  327679 => true,
+  393214 => true,
+  393215 => true,
+  458750 => true,
+  458751 => true,
+  524286 => true,
+  524287 => true,
+  589822 => true,
+  589823 => true,
+  655358 => true,
+  655359 => true,
+  720894 => true,
+  720895 => true,
+  786430 => true,
+  786431 => true,
+  851966 => true,
+  851967 => true,
+  917502 => true,
+  917503 => true,
+  917504 => true,
+  917505 => true,
+  917506 => true,
+  917507 => true,
+  917508 => true,
+  917509 => true,
+  917510 => true,
+  917511 => true,
+  917512 => true,
+  917513 => true,
+  917514 => true,
+  917515 => true,
+  917516 => true,
+  917517 => true,
+  917518 => true,
+  917519 => true,
+  917520 => true,
+  917521 => true,
+  917522 => true,
+  917523 => true,
+  917524 => true,
+  917525 => true,
+  917526 => true,
+  917527 => true,
+  917528 => true,
+  917529 => true,
+  917530 => true,
+  917531 => true,
+  917532 => true,
+  917533 => true,
+  917534 => true,
+  917535 => true,
+  983038 => true,
+  983039 => true,
+  1048574 => true,
+  1048575 => true,
+  1114110 => true,
+  1114111 => true,
+);
@@ -0,0 +1,308 @@
+<?php
+
+return array (
+  160 => ' ',
+  168 => ' ̈',
+  175 => ' ̄',
+  180 => ' ́',
+  184 => ' ̧',
+  728 => ' ̆',
+  729 => ' ̇',
+  730 => ' ̊',
+  731 => ' ̨',
+  732 => ' ̃',
+  733 => ' ̋',
+  890 => ' ι',
+  894 => ';',
+  900 => ' ́',
+  901 => ' ̈́',
+  8125 => ' ̓',
+  8127 => ' ̓',
+  8128 => ' ͂',
+  8129 => ' ̈͂',
+  8141 => ' ̓̀',
+  8142 => ' ̓́',
+  8143 => ' ̓͂',
+  8157 => ' ̔̀',
+  8158 => ' ̔́',
+  8159 => ' ̔͂',
+  8173 => ' ̈̀',
+  8174 => ' ̈́',
+  8175 => '`',
+  8189 => ' ́',
+  8190 => ' ̔',
+  8192 => ' ',
+  8193 => ' ',
+  8194 => ' ',
+  8195 => ' ',
+  8196 => ' ',
+  8197 => ' ',
+  8198 => ' ',
+  8199 => ' ',
+  8200 => ' ',
+  8201 => ' ',
+  8202 => ' ',
+  8215 => ' ̳',
+  8239 => ' ',
+  8252 => '!!',
+  8254 => ' ̅',
+  8263 => '??',
+  8264 => '?!',
+  8265 => '!?',
+  8287 => ' ',
+  8314 => '+',
+  8316 => '=',
+  8317 => '(',
+  8318 => ')',
+  8330 => '+',
+  8332 => '=',
+  8333 => '(',
+  8334 => ')',
+  8448 => 'a/c',
+  8449 => 'a/s',
+  8453 => 'c/o',
+  8454 => 'c/u',
+  9332 => '(1)',
+  9333 => '(2)',
+  9334 => '(3)',
+  9335 => '(4)',
+  9336 => '(5)',
+  9337 => '(6)',
+  9338 => '(7)',
+  9339 => '(8)',
+  9340 => '(9)',
+  9341 => '(10)',
+  9342 => '(11)',
+  9343 => '(12)',
+  9344 => '(13)',
+  9345 => '(14)',
+  9346 => '(15)',
+  9347 => '(16)',
+  9348 => '(17)',
+  9349 => '(18)',
+  9350 => '(19)',
+  9351 => '(20)',
+  9372 => '(a)',
+  9373 => '(b)',
+  9374 => '(c)',
+  9375 => '(d)',
+  9376 => '(e)',
+  9377 => '(f)',
+  9378 => '(g)',
+  9379 => '(h)',
+  9380 => '(i)',
+  9381 => '(j)',
+  9382 => '(k)',
+  9383 => '(l)',
+  9384 => '(m)',
+  9385 => '(n)',
+  9386 => '(o)',
+  9387 => '(p)',
+  9388 => '(q)',
+  9389 => '(r)',
+  9390 => '(s)',
+  9391 => '(t)',
+  9392 => '(u)',
+  9393 => '(v)',
+  9394 => '(w)',
+  9395 => '(x)',
+  9396 => '(y)',
+  9397 => '(z)',
+  10868 => '::=',
+  10869 => '==',
+  10870 => '===',
+  12288 => ' ',
+  12443 => ' ゙',
+  12444 => ' ゚',
+  12800 => '(ᄀ)',
+  12801 => '(ᄂ)',
+  12802 => '(ᄃ)',
+  12803 => '(ᄅ)',
+  12804 => '(ᄆ)',
+  12805 => '(ᄇ)',
+  12806 => '(ᄉ)',
+  12807 => '(ᄋ)',
+  12808 => '(ᄌ)',
+  12809 => '(ᄎ)',
+  12810 => '(ᄏ)',
+  12811 => '(ᄐ)',
+  12812 => '(ᄑ)',
+  12813 => '(ᄒ)',
+  12814 => '(가)',
+  12815 => '(나)',
+  12816 => '(다)',
+  12817 => '(라)',
+  12818 => '(마)',
+  12819 => '(바)',
+  12820 => '(사)',
+  12821 => '(아)',
+  12822 => '(자)',
+  12823 => '(차)',
+  12824 => '(카)',
+  12825 => '(타)',
+  12826 => '(파)',
+  12827 => '(하)',
+  12828 => '(주)',
+  12829 => '(오전)',
+  12830 => '(오후)',
+  12832 => '(一)',
+  12833 => '(二)',
+  12834 => '(三)',
+  12835 => '(四)',
+  12836 => '(五)',
+  12837 => '(六)',
+  12838 => '(七)',
+  12839 => '(八)',
+  12840 => '(九)',
+  12841 => '(十)',
+  12842 => '(月)',
+  12843 => '(火)',
+  12844 => '(水)',
+  12845 => '(木)',
+  12846 => '(金)',
+  12847 => '(土)',
+  12848 => '(日)',
+  12849 => '(株)',
+  12850 => '(有)',
+  12851 => '(社)',
+  12852 => '(名)',
+  12853 => '(特)',
+  12854 => '(財)',
+  12855 => '(祝)',
+  12856 => '(労)',
+  12857 => '(代)',
+  12858 => '(呼)',
+  12859 => '(学)',
+  12860 => '(監)',
+  12861 => '(企)',
+  12862 => '(資)',
+  12863 => '(協)',
+  12864 => '(祭)',
+  12865 => '(休)',
+  12866 => '(自)',
+  12867 => '(至)',
+  64297 => '+',
+  64606 => ' ٌّ',
+  64607 => ' ٍّ',
+  64608 => ' َّ',
+  64609 => ' ُّ',
+  64610 => ' ِّ',
+  64611 => ' ّٰ',
+  65018 => 'صلى الله عليه وسلم',
+  65019 => 'جل جلاله',
+  65040 => ',',
+  65043 => ':',
+  65044 => ';',
+  65045 => '!',
+  65046 => '?',
+  65075 => '_',
+  65076 => '_',
+  65077 => '(',
+  65078 => ')',
+  65079 => '{',
+  65080 => '}',
+  65095 => '[',
+  65096 => ']',
+  65097 => ' ̅',
+  65098 => ' ̅',
+  65099 => ' ̅',
+  65100 => ' ̅',
+  65101 => '_',
+  65102 => '_',
+  65103 => '_',
+  65104 => ',',
+  65108 => ';',
+  65109 => ':',
+  65110 => '?',
+  65111 => '!',
+  65113 => '(',
+  65114 => ')',
+  65115 => '{',
+  65116 => '}',
+  65119 => '#',
+  65120 => '&',
+  65121 => '*',
+  65122 => '+',
+  65124 => '<',
+  65125 => '>',
+  65126 => '=',
+  65128 => '\\',
+  65129 => '$',
+  65130 => '%',
+  65131 => '@',
+  65136 => ' ً',
+  65138 => ' ٌ',
+  65140 => ' ٍ',
+  65142 => ' َ',
+  65144 => ' ُ',
+  65146 => ' ِ',
+  65148 => ' ّ',
+  65150 => ' ْ',
+  65281 => '!',
+  65282 => '"',
+  65283 => '#',
+  65284 => '$',
+  65285 => '%',
+  65286 => '&',
+  65287 => '\'',
+  65288 => '(',
+  65289 => ')',
+  65290 => '*',
+  65291 => '+',
+  65292 => ',',
+  65295 => '/',
+  65306 => ':',
+  65307 => ';',
+  65308 => '<',
+  65309 => '=',
+  65310 => '>',
+  65311 => '?',
+  65312 => '@',
+  65339 => '[',
+  65340 => '\\',
+  65341 => ']',
+  65342 => '^',
+  65343 => '_',
+  65344 => '`',
+  65371 => '{',
+  65372 => '|',
+  65373 => '}',
+  65374 => '~',
+  65507 => ' ̄',
+  127233 => '0,',
+  127234 => '1,',
+  127235 => '2,',
+  127236 => '3,',
+  127237 => '4,',
+  127238 => '5,',
+  127239 => '6,',
+  127240 => '7,',
+  127241 => '8,',
+  127242 => '9,',
+  127248 => '(a)',
+  127249 => '(b)',
+  127250 => '(c)',
+  127251 => '(d)',
+  127252 => '(e)',
+  127253 => '(f)',
+  127254 => '(g)',
+  127255 => '(h)',
+  127256 => '(i)',
+  127257 => '(j)',
+  127258 => '(k)',
+  127259 => '(l)',
+  127260 => '(m)',
+  127261 => '(n)',
+  127262 => '(o)',
+  127263 => '(p)',
+  127264 => '(q)',
+  127265 => '(r)',
+  127266 => '(s)',
+  127267 => '(t)',
+  127268 => '(u)',
+  127269 => '(v)',
+  127270 => '(w)',
+  127271 => '(x)',
+  127272 => '(y)',
+  127273 => '(z)',
+);
@@ -0,0 +1,71 @@
+<?php
+
+return array (
+  0 => true,
+  1 => true,
+  2 => true,
+  3 => true,
+  4 => true,
+  5 => true,
+  6 => true,
+  7 => true,
+  8 => true,
+  9 => true,
+  10 => true,
+  11 => true,
+  12 => true,
+  13 => true,
+  14 => true,
+  15 => true,
+  16 => true,
+  17 => true,
+  18 => true,
+  19 => true,
+  20 => true,
+  21 => true,
+  22 => true,
+  23 => true,
+  24 => true,
+  25 => true,
+  26 => true,
+  27 => true,
+  28 => true,
+  29 => true,
+  30 => true,
+  31 => true,
+  32 => true,
+  33 => true,
+  34 => true,
+  35 => true,
+  36 => true,
+  37 => true,
+  38 => true,
+  39 => true,
+  40 => true,
+  41 => true,
+  42 => true,
+  43 => true,
+  44 => true,
+  47 => true,
+  58 => true,
+  59 => true,
+  60 => true,
+  61 => true,
+  62 => true,
+  63 => true,
+  64 => true,
+  91 => true,
+  92 => true,
+  93 => true,
+  94 => true,
+  95 => true,
+  96 => true,
+  123 => true,
+  124 => true,
+  125 => true,
+  126 => true,
+  127 => true,
+  8800 => true,
+  8814 => true,
+  8815 => true,
+);
@@ -0,0 +1,273 @@
+<?php
+
+return array (
+  173 => true,
+  847 => true,
+  6155 => true,
+  6156 => true,
+  6157 => true,
+  8203 => true,
+  8288 => true,
+  8292 => true,
+  65024 => true,
+  65025 => true,
+  65026 => true,
+  65027 => true,
+  65028 => true,
+  65029 => true,
+  65030 => true,
+  65031 => true,
+  65032 => true,
+  65033 => true,
+  65034 => true,
+  65035 => true,
+  65036 => true,
+  65037 => true,
+  65038 => true,
+  65039 => true,
+  65279 => true,
+  113824 => true,
+  113825 => true,
+  113826 => true,
+  113827 => true,
+  917760 => true,
+  917761 => true,
+  917762 => true,
+  917763 => true,
+  917764 => true,
+  917765 => true,
+  917766 => true,
+  917767 => true,
+  917768 => true,
+  917769 => true,
+  917770 => true,
+  917771 => true,
+  917772 => true,
+  917773 => true,
+  917774 => true,
+  917775 => true,
+  917776 => true,
+  917777 => true,
+  917778 => true,
+  917779 => true,
+  917780 => true,
+  917781 => true,
+  917782 => true,
+  917783 => true,
+  917784 => true,
+  917785 => true,
+  917786 => true,
+  917787 => true,
+  917788 => true,
+  917789 => true,
+  917790 => true,
+  917791 => true,
+  917792 => true,
+  917793 => true,
+  917794 => true,
+  917795 => true,
+  917796 => true,
+  917797 => true,
+  917798 => true,
+  917799 => true,
+  917800 => true,
+  917801 => true,
+  917802 => true,
+  917803 => true,
+  917804 => true,
+  917805 => true,
+  917806 => true,
+  917807 => true,
+  917808 => true,
+  917809 => true,
+  917810 => true,
+  917811 => true,
+  917812 => true,
+  917813 => true,
+  917814 => true,
+  917815 => true,
+  917816 => true,
+  917817 => true,
+  917818 => true,
+  917819 => true,
+  917820 => true,
+  917821 => true,
+  917822 => true,
+  917823 => true,
+  917824 => true,
+  917825 => true,
+  917826 => true,
+  917827 => true,
+  917828 => true,
+  917829 => true,
+  917830 => true,
+  917831 => true,
+  917832 => true,
+  917833 => true,
+  917834 => true,
+  917835 => true,
+  917836 => true,
+  917837 => true,
+  917838 => true,
+  917839 => true,
+  917840 => true,
+  917841 => true,
+  917842 => true,
+  917843 => true,
+  917844 => true,
+  917845 => true,
+  917846 => true,
+  917847 => true,
+  917848 => true,
+  917849 => true,
+  917850 => true,
+  917851 => true,
+  917852 => true,
+  917853 => true,
+  917854 => true,
+  917855 => true,
+  917856 => true,
+  917857 => true,
+  917858 => true,
+  917859 => true,
+  917860 => true,
+  917861 => true,
+  917862 => true,
+  917863 => true,
+  917864 => true,
+  917865 => true,
+  917866 => true,
+  917867 => true,
+  917868 => true,
+  917869 => true,
+  917870 => true,
+  917871 => true,
+  917872 => true,
+  917873 => true,
+  917874 => true,
+  917875 => true,
+  917876 => true,
+  917877 => true,
+  917878 => true,
+  917879 => true,
+  917880 => true,
+  917881 => true,
+  917882 => true,
+  917883 => true,
+  917884 => true,
+  917885 => true,
+  917886 => true,
+  917887 => true,
+  917888 => true,
+  917889 => true,
+  917890 => true,
+  917891 => true,
+  917892 => true,
+  917893 => true,
+  917894 => true,
+  917895 => true,
+  917896 => true,
+  917897 => true,
+  917898 => true,
+  917899 => true,
+  917900 => true,
+  917901 => true,
+  917902 => true,
+  917903 => true,
+  917904 => true,
+  917905 => true,
+  917906 => true,
+  917907 => true,
+  917908 => true,
+  917909 => true,
+  917910 => true,
+  917911 => true,
+  917912 => true,
+  917913 => true,
+  917914 => true,
+  917915 => true,
+  917916 => true,
+  917917 => true,
+  917918 => true,
+  917919 => true,
+  917920 => true,
+  917921 => true,
+  917922 => true,
+  917923 => true,
+  917924 => true,
+  917925 => true,
+  917926 => true,
+  917927 => true,
+  917928 => true,
+  917929 => true,
+  917930 => true,
+  917931 => true,
+  917932 => true,
+  917933 => true,
+  917934 => true,
+  917935 => true,
+  917936 => true,
+  917937 => true,
+  917938 => true,
+  917939 => true,
+  917940 => true,
+  917941 => true,
+  917942 => true,
+  917943 => true,
+  917944 => true,
+  917945 => true,
+  917946 => true,
+  917947 => true,
+  917948 => true,
+  917949 => true,
+  917950 => true,
+  917951 => true,
+  917952 => true,
+  917953 => true,
+  917954 => true,
+  917955 => true,
+  917956 => true,
+  917957 => true,
+  917958 => true,
+  917959 => true,
+  917960 => true,
+  917961 => true,
+  917962 => true,
+  917963 => true,
+  917964 => true,
+  917965 => true,
+  917966 => true,
+  917967 => true,
+  917968 => true,
+  917969 => true,
+  917970 => true,
+  917971 => true,
+  917972 => true,
+  917973 => true,
+  917974 => true,
+  917975 => true,
+  917976 => true,
+  917977 => true,
+  917978 => true,
+  917979 => true,
+  917980 => true,
+  917981 => true,
+  917982 => true,
+  917983 => true,
+  917984 => true,
+  917985 => true,
+  917986 => true,
+  917987 => true,
+  917988 => true,
+  917989 => true,
+  917990 => true,
+  917991 => true,
+  917992 => true,
+  917993 => true,
+  917994 => true,
+  917995 => true,
+  917996 => true,
+  917997 => true,
+  917998 => true,
+  917999 => true,
+);
@@ -0,0 +1,65 @@
+<?php
+
+return array (
+  2381 => 9,
+  2509 => 9,
+  2637 => 9,
+  2765 => 9,
+  2893 => 9,
+  3021 => 9,
+  3149 => 9,
+  3277 => 9,
+  3387 => 9,
+  3388 => 9,
+  3405 => 9,
+  3530 => 9,
+  3642 => 9,
+  3770 => 9,
+  3972 => 9,
+  4153 => 9,
+  4154 => 9,
+  5908 => 9,
+  5940 => 9,
+  6098 => 9,
+  6752 => 9,
+  6980 => 9,
+  7082 => 9,
+  7083 => 9,
+  7154 => 9,
+  7155 => 9,
+  11647 => 9,
+  43014 => 9,
+  43052 => 9,
+  43204 => 9,
+  43347 => 9,
+  43456 => 9,
+  43766 => 9,
+  44013 => 9,
+  68159 => 9,
+  69702 => 9,
+  69759 => 9,
+  69817 => 9,
+  69939 => 9,
+  69940 => 9,
+  70080 => 9,
+  70197 => 9,
+  70378 => 9,
+  70477 => 9,
+  70722 => 9,
+  70850 => 9,
+  71103 => 9,
+  71231 => 9,
+  71350 => 9,
+  71467 => 9,
+  71737 => 9,
+  71997 => 9,
+  71998 => 9,
+  72160 => 9,
+  72244 => 9,
+  72263 => 9,
+  72345 => 9,
+  72767 => 9,
+  73028 => 9,
+  73029 => 9,
+  73111 => 9,
+);
@@ -0,0 +1,145 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Idn as p;
+
+if (extension_loaded('intl')) {
+    return;
+}
+
+if (\PHP_VERSION_ID >= 80000) {
+    return require __DIR__.'/bootstrap80.php';
+}
+
+if (!defined('U_IDNA_PROHIBITED_ERROR')) {
+    define('U_IDNA_PROHIBITED_ERROR', 66560);
+}
+if (!defined('U_IDNA_ERROR_START')) {
+    define('U_IDNA_ERROR_START', 66560);
+}
+if (!defined('U_IDNA_UNASSIGNED_ERROR')) {
+    define('U_IDNA_UNASSIGNED_ERROR', 66561);
+}
+if (!defined('U_IDNA_CHECK_BIDI_ERROR')) {
+    define('U_IDNA_CHECK_BIDI_ERROR', 66562);
+}
+if (!defined('U_IDNA_STD3_ASCII_RULES_ERROR')) {
+    define('U_IDNA_STD3_ASCII_RULES_ERROR', 66563);
+}
+if (!defined('U_IDNA_ACE_PREFIX_ERROR')) {
+    define('U_IDNA_ACE_PREFIX_ERROR', 66564);
+}
+if (!defined('U_IDNA_VERIFICATION_ERROR')) {
+    define('U_IDNA_VERIFICATION_ERROR', 66565);
+}
+if (!defined('U_IDNA_LABEL_TOO_LONG_ERROR')) {
+    define('U_IDNA_LABEL_TOO_LONG_ERROR', 66566);
+}
+if (!defined('U_IDNA_ZERO_LENGTH_LABEL_ERROR')) {
+    define('U_IDNA_ZERO_LENGTH_LABEL_ERROR', 66567);
+}
+if (!defined('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR')) {
+    define('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR', 66568);
+}
+if (!defined('U_IDNA_ERROR_LIMIT')) {
+    define('U_IDNA_ERROR_LIMIT', 66569);
+}
+if (!defined('U_STRINGPREP_PROHIBITED_ERROR')) {
+    define('U_STRINGPREP_PROHIBITED_ERROR', 66560);
+}
+if (!defined('U_STRINGPREP_UNASSIGNED_ERROR')) {
+    define('U_STRINGPREP_UNASSIGNED_ERROR', 66561);
+}
+if (!defined('U_STRINGPREP_CHECK_BIDI_ERROR')) {
+    define('U_STRINGPREP_CHECK_BIDI_ERROR', 66562);
+}
+if (!defined('IDNA_DEFAULT')) {
+    define('IDNA_DEFAULT', 0);
+}
+if (!defined('IDNA_ALLOW_UNASSIGNED')) {
+    define('IDNA_ALLOW_UNASSIGNED', 1);
+}
+if (!defined('IDNA_USE_STD3_RULES')) {
+    define('IDNA_USE_STD3_RULES', 2);
+}
+if (!defined('IDNA_CHECK_BIDI')) {
+    define('IDNA_CHECK_BIDI', 4);
+}
+if (!defined('IDNA_CHECK_CONTEXTJ')) {
+    define('IDNA_CHECK_CONTEXTJ', 8);
+}
+if (!defined('IDNA_NONTRANSITIONAL_TO_ASCII')) {
+    define('IDNA_NONTRANSITIONAL_TO_ASCII', 16);
+}
+if (!defined('IDNA_NONTRANSITIONAL_TO_UNICODE')) {
+    define('IDNA_NONTRANSITIONAL_TO_UNICODE', 32);
+}
+if (!defined('INTL_IDNA_VARIANT_2003')) {
+    define('INTL_IDNA_VARIANT_2003', 0);
+}
+if (!defined('INTL_IDNA_VARIANT_UTS46')) {
+    define('INTL_IDNA_VARIANT_UTS46', 1);
+}
+if (!defined('IDNA_ERROR_EMPTY_LABEL')) {
+    define('IDNA_ERROR_EMPTY_LABEL', 1);
+}
+if (!defined('IDNA_ERROR_LABEL_TOO_LONG')) {
+    define('IDNA_ERROR_LABEL_TOO_LONG', 2);
+}
+if (!defined('IDNA_ERROR_DOMAIN_NAME_TOO_LONG')) {
+    define('IDNA_ERROR_DOMAIN_NAME_TOO_LONG', 4);
+}
+if (!defined('IDNA_ERROR_LEADING_HYPHEN')) {
+    define('IDNA_ERROR_LEADING_HYPHEN', 8);
+}
+if (!defined('IDNA_ERROR_TRAILING_HYPHEN')) {
+    define('IDNA_ERROR_TRAILING_HYPHEN', 16);
+}
+if (!defined('IDNA_ERROR_HYPHEN_3_4')) {
+    define('IDNA_ERROR_HYPHEN_3_4', 32);
+}
+if (!defined('IDNA_ERROR_LEADING_COMBINING_MARK')) {
+    define('IDNA_ERROR_LEADING_COMBINING_MARK', 64);
+}
+if (!defined('IDNA_ERROR_DISALLOWED')) {
+    define('IDNA_ERROR_DISALLOWED', 128);
+}
+if (!defined('IDNA_ERROR_PUNYCODE')) {
+    define('IDNA_ERROR_PUNYCODE', 256);
+}
+if (!defined('IDNA_ERROR_LABEL_HAS_DOT')) {
+    define('IDNA_ERROR_LABEL_HAS_DOT', 512);
+}
+if (!defined('IDNA_ERROR_INVALID_ACE_LABEL')) {
+    define('IDNA_ERROR_INVALID_ACE_LABEL', 1024);
+}
+if (!defined('IDNA_ERROR_BIDI')) {
+    define('IDNA_ERROR_BIDI', 2048);
+}
+if (!defined('IDNA_ERROR_CONTEXTJ')) {
+    define('IDNA_ERROR_CONTEXTJ', 4096);
+}
+
+if (\PHP_VERSION_ID < 70400) {
+    if (!function_exists('idn_to_ascii')) {
+        function idn_to_ascii($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_2003, &$idna_info = null) { return p\Idn::idn_to_ascii($domain, $flags, $variant, $idna_info); }
+    }
+    if (!function_exists('idn_to_utf8')) {
+        function idn_to_utf8($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_2003, &$idna_info = null) { return p\Idn::idn_to_utf8($domain, $flags, $variant, $idna_info); }
+    }
+} else {
+    if (!function_exists('idn_to_ascii')) {
+        function idn_to_ascii($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) { return p\Idn::idn_to_ascii($domain, $flags, $variant, $idna_info); }
+    }
+    if (!function_exists('idn_to_utf8')) {
+        function idn_to_utf8($domain, $flags = 0, $variant = \INTL_IDNA_VARIANT_UTS46, &$idna_info = null) { return p\Idn::idn_to_utf8($domain, $flags, $variant, $idna_info); }
+    }
+}
@@ -0,0 +1,125 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+use Symfony\Polyfill\Intl\Idn as p;
+
+if (!defined('U_IDNA_PROHIBITED_ERROR')) {
+    define('U_IDNA_PROHIBITED_ERROR', 66560);
+}
+if (!defined('U_IDNA_ERROR_START')) {
+    define('U_IDNA_ERROR_START', 66560);
+}
+if (!defined('U_IDNA_UNASSIGNED_ERROR')) {
+    define('U_IDNA_UNASSIGNED_ERROR', 66561);
+}
+if (!defined('U_IDNA_CHECK_BIDI_ERROR')) {
+    define('U_IDNA_CHECK_BIDI_ERROR', 66562);
+}
+if (!defined('U_IDNA_STD3_ASCII_RULES_ERROR')) {
+    define('U_IDNA_STD3_ASCII_RULES_ERROR', 66563);
+}
+if (!defined('U_IDNA_ACE_PREFIX_ERROR')) {
+    define('U_IDNA_ACE_PREFIX_ERROR', 66564);
+}
+if (!defined('U_IDNA_VERIFICATION_ERROR')) {
+    define('U_IDNA_VERIFICATION_ERROR', 66565);
+}
+if (!defined('U_IDNA_LABEL_TOO_LONG_ERROR')) {
+    define('U_IDNA_LABEL_TOO_LONG_ERROR', 66566);
+}
+if (!defined('U_IDNA_ZERO_LENGTH_LABEL_ERROR')) {
+    define('U_IDNA_ZERO_LENGTH_LABEL_ERROR', 66567);
+}
+if (!defined('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR')) {
+    define('U_IDNA_DOMAIN_NAME_TOO_LONG_ERROR', 66568);
+}
+if (!defined('U_IDNA_ERROR_LIMIT')) {
+    define('U_IDNA_ERROR_LIMIT', 66569);
+}
+if (!defined('U_STRINGPREP_PROHIBITED_ERROR')) {
+    define('U_STRINGPREP_PROHIBITED_ERROR', 66560);
+}
+if (!defined('U_STRINGPREP_UNASSIGNED_ERROR')) {
+    define('U_STRINGPREP_UNASSIGNED_ERROR', 66561);
+}
+if (!defined('U_STRINGPREP_CHECK_BIDI_ERROR')) {
+    define('U_STRINGPREP_CHECK_BIDI_ERROR', 66562);
+}
+if (!defined('IDNA_DEFAULT')) {
+    define('IDNA_DEFAULT', 0);
+}
+if (!defined('IDNA_ALLOW_UNASSIGNED')) {
+    define('IDNA_ALLOW_UNASSIGNED', 1);
+}
+if (!defined('IDNA_USE_STD3_RULES')) {
+    define('IDNA_USE_STD3_RULES', 2);
+}
+if (!defined('IDNA_CHECK_BIDI')) {
+    define('IDNA_CHECK_BIDI', 4);
+}
+if (!defined('IDNA_CHECK_CONTEXTJ')) {
+    define('IDNA_CHECK_CONTEXTJ', 8);
+}
+if (!defined('IDNA_NONTRANSITIONAL_TO_ASCII')) {
+    define('IDNA_NONTRANSITIONAL_TO_ASCII', 16);
+}
+if (!defined('IDNA_NONTRANSITIONAL_TO_UNICODE')) {
+    define('IDNA_NONTRANSITIONAL_TO_UNICODE', 32);
+}
+if (!defined('INTL_IDNA_VARIANT_UTS46')) {
+    define('INTL_IDNA_VARIANT_UTS46', 1);
+}
+if (!defined('IDNA_ERROR_EMPTY_LABEL')) {
+    define('IDNA_ERROR_EMPTY_LABEL', 1);
+}
+if (!defined('IDNA_ERROR_LABEL_TOO_LONG')) {
+    define('IDNA_ERROR_LABEL_TOO_LONG', 2);
+}
+if (!defined('IDNA_ERROR_DOMAIN_NAME_TOO_LONG')) {
+    define('IDNA_ERROR_DOMAIN_NAME_TOO_LONG', 4);
+}
+if (!defined('IDNA_ERROR_LEADING_HYPHEN')) {
+    define('IDNA_ERROR_LEADING_HYPHEN', 8);
+}
+if (!defined('IDNA_ERROR_TRAILING_HYPHEN')) {
+    define('IDNA_ERROR_TRAILING_HYPHEN', 16);
+}
+if (!defined('IDNA_ERROR_HYPHEN_3_4')) {
+    define('IDNA_ERROR_HYPHEN_3_4', 32);
+}
+if (!defined('IDNA_ERROR_LEADING_COMBINING_MARK')) {
+    define('IDNA_ERROR_LEADING_COMBINING_MARK', 64);
+}
+if (!defined('IDNA_ERROR_DISALLOWED')) {
+    define('IDNA_ERROR_DISALLOWED', 128);
+}
+if (!defined('IDNA_ERROR_PUNYCODE')) {
+    define('IDNA_ERROR_PUNYCODE', 256);
+}
+if (!defined('IDNA_ERROR_LABEL_HAS_DOT')) {
+    define('IDNA_ERROR_LABEL_HAS_DOT', 512);
+}
+if (!defined('IDNA_ERROR_INVALID_ACE_LABEL')) {
+    define('IDNA_ERROR_INVALID_ACE_LABEL', 1024);
+}
+if (!defined('IDNA_ERROR_BIDI')) {
+    define('IDNA_ERROR_BIDI', 2048);
+}
+if (!defined('IDNA_ERROR_CONTEXTJ')) {
+    define('IDNA_ERROR_CONTEXTJ', 4096);
+}
+
+if (!function_exists('idn_to_ascii')) {
+    function idn_to_ascii(?string $domain, ?int $flags = 0, ?int $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = null): string|false { return p\Idn::idn_to_ascii((string) $domain, (int) $flags, (int) $variant, $idna_info); }
+}
+if (!function_exists('idn_to_utf8')) {
+    function idn_to_utf8(?string $domain, ?int $flags = 0, ?int $variant = INTL_IDNA_VARIANT_UTS46, &$idna_info = null): string|false { return p\Idn::idn_to_utf8((string) $domain, (int) $flags, (int) $variant, $idna_info); }
+}
@@ -0,0 +1,44 @@
+{
+    "name": "symfony/polyfill-intl-idn",
+    "type": "library",
+    "description": "Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions",
+    "keywords": ["polyfill", "shim", "compatibility", "portable", "intl", "idn"],
+    "homepage": "https://symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Laurent Bassin",
+            "email": "laurent@bassin.info"
+        },
+        {
+            "name": "Trevor Rowbotham",
+            "email": "trevor.rowbotham@pm.me"
+        },
+        {
+            "name": "Symfony Community",
+            "homepage": "https://symfony.com/contributors"
+        }
+    ],
+    "require": {
+        "php": ">=7.1",
+        "symfony/polyfill-intl-normalizer": "^1.10",
+        "symfony/polyfill-php72": "^1.10"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Intl\\Idn\\": "" },
+        "files": [ "bootstrap.php" ]
+    },
+    "suggest": {
+        "ext-intl": "For best performance"
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-main": "1.23-dev"
+        },
+        "thanks": {
+            "name": "symfony/polyfill",
+            "url": "https://github.com/symfony/polyfill"
+        }
+    }
+}