Update to laravel 7

vendor/symfony/polyfill-iconv/Iconv.php

@@ -36,14 +36,14 @@ namespace Symfony\Polyfill\Iconv;
  */
 final class Iconv
 {
-    const ERROR_ILLEGAL_CHARACTER = 'iconv(): Detected an illegal character in input string';
-    const ERROR_WRONG_CHARSET = 'iconv(): Wrong charset, conversion from `%s\' to `%s\' is not allowed';
+    public const ERROR_ILLEGAL_CHARACTER = 'iconv(): Detected an illegal character in input string';
+    public const ERROR_WRONG_CHARSET = 'iconv(): Wrong charset, conversion from `%s\' to `%s\' is not allowed';
 
     public static $inputEncoding = 'utf-8';
     public static $outputEncoding = 'utf-8';
     public static $internalEncoding = 'utf-8';
 
-    private static $alias = array(
+    private static $alias = [
         'utf8' => 'utf-8',
         'ascii' => 'us-ascii',
         'tis-620' => 'iso-8859-11',
@@ -116,13 +116,13 @@ final class Iconv
         'iso885914' => 'iso-8859-14',
         'iso885915' => 'iso-8859-15',
         'iso885916' => 'iso-8859-16',
-    );
-    private static $translitMap = array();
-    private static $convertMap = array();
+    ];
+    private static $translitMap = [];
+    private static $convertMap = [];
     private static $errorHandler;
     private static $lastError;
 
-    private static $ulenMask = array("\xC0" => 2, "\xD0" => 2, "\xE0" => 3, "\xF0" => 4);
+    private static $ulenMask = ["\xC0" => 2, "\xD0" => 2, "\xE0" => 3, "\xF0" => 4];
     private static $isValidUtf8;
 
     public static function iconv($inCharset, $outCharset, $str)
@@ -238,7 +238,7 @@ final class Iconv
         }
         $str = explode("\n\n", $str, 2);
 
-        $headers = array();
+        $headers = [];
 
         $str = preg_split('/\n(?![ \t])/', $str[0]);
         foreach ($str as $str) {
@@ -251,7 +251,7 @@ final class Iconv
             if (2 === \count($str)) {
                 if (isset($headers[$str[0]])) {
                     if (!\is_array($headers[$str[0]])) {
-                        $headers[$str[0]] = array($headers[$str[0]]);
+                        $headers[$str[0]] = [$headers[$str[0]]];
                     }
                     $headers[$str[0]][] = ltrim($str[1]);
                 } else {
@@ -268,7 +268,7 @@ final class Iconv
         if (null === $charset) {
             $charset = self::$internalEncoding;
         }
-        if (ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode) {
+        if (\ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode) {
             $charset .= '//IGNORE';
         }
 
@@ -277,7 +277,7 @@ final class Iconv
         }
         $str = preg_split('/\n(?![ \t])/', rtrim($str), 2);
         $str = preg_replace('/[ \t]*\n[ \t]+/', ' ', rtrim($str[0]));
-        $str = preg_split('/=\?([^?]+)\?([bqBQ])\?(.*?)\?=/', $str, -1, PREG_SPLIT_DELIM_CAPTURE);
+        $str = preg_split('/=\?([^?]+)\?([bqBQ])\?(.*?)\?=/', $str, -1, \PREG_SPLIT_DELIM_CAPTURE);
 
         $result = self::iconv('utf-8', $charset, $str[0]);
         if (false === $result) {
@@ -289,7 +289,7 @@ final class Iconv
 
         while ($i < $len) {
             $c = strtolower($str[$i]);
-            if ((ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode)
+            if ((\ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode)
               && 'utf-8' !== $c
               && !isset(self::$alias[$c])
               && !self::loadMap('from.', $c, $d)) {
@@ -312,7 +312,7 @@ final class Iconv
                 if ('' !== trim($d)) {
                     $result .= $d;
                 }
-            } elseif (ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode) {
+            } elseif (\ICONV_MIME_DECODE_CONTINUE_ON_ERROR & $mode) {
                 $result .= "=?{$str[$i]}?{$str[$i + 1]}?{$str[$i + 2]}?={$str[$i + 3]}";
             } else {
                 $result = false;
@@ -333,11 +333,11 @@ final class Iconv
             case 'internal_encoding': return self::$internalEncoding;
         }
 
-        return array(
+        return [
             'input_encoding' => self::$inputEncoding,
             'output_encoding' => self::$outputEncoding,
             'internal_encoding' => self::$internalEncoding,
-        );
+        ];
     }
 
     public static function iconv_set_encoding($type, $charset)
@@ -346,7 +346,6 @@ final class Iconv
             case 'input_encoding': self::$inputEncoding = $charset; break;
             case 'output_encoding': self::$outputEncoding = $charset; break;
             case 'internal_encoding': self::$internalEncoding = $charset; break;
-
             default: return false;
         }
 
@@ -356,16 +355,16 @@ final class Iconv
     public static function iconv_mime_encode($fieldName, $fieldValue, $pref = null)
     {
         if (!\is_array($pref)) {
-            $pref = array();
+            $pref = [];
         }
 
-        $pref += array(
+        $pref += [
             'scheme' => 'B',
             'input-charset' => self::$internalEncoding,
             'output-charset' => self::$internalEncoding,
             'line-length' => 76,
             'line-break-chars' => "\r\n",
-        );
+        ];
 
         if (preg_match('/[\x80-\xFF]/', $fieldName)) {
             $fieldName = '';
@@ -381,7 +380,7 @@ final class Iconv
 
         preg_match_all('/./us', $fieldValue, $chars);
 
-        $chars = isset($chars[0]) ? $chars[0] : array();
+        $chars = $chars[0] ?? [];
 
         $lineBreak = (int) $pref['line-length'];
         $lineStart = "=?{$pref['output-charset']}?{$scheme}?";
@@ -389,7 +388,7 @@ final class Iconv
         $lineOffset = \strlen($lineStart) + 3;
         $lineData = '';
 
-        $fieldValue = array();
+        $fieldValue = [];
 
         $Q = 'Q' === $scheme;
 
@@ -401,7 +400,7 @@ final class Iconv
             $o = $Q
                 ? $c = preg_replace_callback(
                     '/[=_\?\x00-\x1F\x80-\xFF]/',
-                    array(__CLASS__, 'qpByteCallback'),
+                    [__CLASS__, 'qpByteCallback'],
                     $c
                 )
                 : base64_encode($lineData.$c);
@@ -472,7 +471,7 @@ final class Iconv
 
         while ($i < $len) {
             $u = $s[$i] & "\xF0";
-            $i += isset($ulenMask[$u]) ? $ulenMask[$u] : 1;
+            $i += $ulenMask[$u] ?? 1;
             ++$j;
         }
 
@@ -541,10 +540,14 @@ final class Iconv
             $start += $slen;
         }
         if (0 > $start) {
-            return false;
+            if (\PHP_VERSION_ID < 80000) {
+                return false;
+            }
+
+            $start = 0;
         }
         if ($start >= $slen) {
-            return false;
+            return \PHP_VERSION_ID >= 80000 ? '' : false;
         }
 
         $rx = $slen - $start;
@@ -556,7 +559,7 @@ final class Iconv
             return '';
         }
         if (0 > $length) {
-            return false;
+            return \PHP_VERSION_ID >= 80000 ? '' : false;
         }
 
         if ($length > $rx) {
@@ -607,7 +610,7 @@ final class Iconv
                 $u[$j++] = $str[$i++];
             } else {
                 $ulen = $str[$i] & "\xF0";
-                $ulen = isset($ulenMask[$ulen]) ? $ulenMask[$ulen] : 1;
+                $ulen = $ulenMask[$ulen] ?? 1;
                 $uchr = substr($str, $i, $ulen);
 
                 if (1 === $ulen || !($valid || preg_match('/^.$/us', $uchr))) {
@@ -619,10 +622,10 @@ final class Iconv
                     trigger_error(self::ERROR_ILLEGAL_CHARACTER);
 
                     return false;
-                } else {
-                    $i += $ulen;
                 }
 
+                $i += $ulen;
+
                 $u[$j++] = $uchr[0];
 
                 isset($uchr[1]) && 0 !== ($u[$j++] = $uchr[1])
@@ -669,15 +672,15 @@ final class Iconv
                 $uchr = $str[$i++];
             } else {
                 $ulen = $str[$i] & "\xF0";
-                $ulen = isset($ulenMask[$ulen]) ? $ulenMask[$ulen] : 1;
+                $ulen = $ulenMask[$ulen] ?? 1;
                 $uchr = substr($str, $i, $ulen);
 
                 if ($ignore && (1 === $ulen || !($valid || preg_match('/^.$/us', $uchr)))) {
                     ++$i;
                     continue;
-                } else {
-                    $i += $ulen;
                 }
+
+                $i += $ulen;
             }
 
             if (isset($map[$uchr])) {
@@ -719,7 +722,7 @@ final class Iconv
 
     private static function pregOffset($offset)
     {
-        $rx = array();
+        $rx = [];
         $offset = (int) $offset;
 
         while ($offset > 65535) {

vendor/symfony/polyfill-iconv/README.md

@@ -2,8 +2,8 @@ Symfony Polyfill / Iconv
 ========================
 
 This component provides a native PHP implementation of the
-[php.net/iconv](http://php.net/iconv) functions
-(short of [`ob_iconv_handler`](http://php.net/manual/en/function.ob-iconv-handler.php)).
+[php.net/iconv](https://php.net/iconv) functions
+(short of [`ob_iconv_handler`](https://php.net/ob-iconv-handler)).
 
 More information can be found in the
 [main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).

vendor/symfony/polyfill-iconv/Resources/charset/translit.php

@@ -1,6 +1,6 @@
 <?php
 
-static $data = array (
+return array (
   'µ' => 'μ',
   '¼' => ' 1⁄4 ',
   '½' => ' 1⁄2 ',
@@ -866,6 +866,7 @@ static $data = array (
   '㋼' => '(ヰ)',
   '㋽' => '(ヱ)',
   '㋾' => '(ヲ)',
+  '㋿' => '令和',
   '㌀' => 'アパート',
   '㌁' => 'アルファ',
   '㌂' => 'アンペア',
@@ -1392,13 +1393,13 @@ static $data = array (
   '廓' => '廓',
   '兀' => '兀',
   '嗀' => '嗀',
-  '﨎' => '',
-  '﨏' => '',
+  '﨎' => '' . "\0" . '',
+  '﨏' => '' . "\0" . '',
   '塚' => '塚',
-  '﨑' => '',
+  '﨑' => '' . "\0" . '',
   '晴' => '晴',
-  '﨓' => '',
-  '﨔' => '',
+  '﨓' => '' . "\0" . '',
+  '﨔' => '' . "\0" . '',
   '凞' => '凞',
   '猪' => '猪',
   '益' => '益',
@@ -1409,17 +1410,17 @@ static $data = array (
   '靖' => '靖',
   '精' => '精',
   '羽' => '羽',
-  '﨟' => '',
+  '﨟' => '' . "\0" . '',
   '蘒' => '蘒',
-  '﨡' => '',
+  '﨡' => '' . "\0" . '',
   '諸' => '諸',
-  '﨣' => '',
-  '﨤' => '',
+  '﨣' => '' . "\0" . '',
+  '﨤' => '' . "\0" . '',
   '逸' => '逸',
   '都' => '都',
-  '﨧' => '',
-  '﨨' => '',
-  '﨩' => '',
+  '﨧' => '' . "\0" . '',
+  '﨨' => '' . "\0" . '',
+  '﨩' => '' . "\0" . '',
   '飯' => '飯',
   '飼' => '飼',
   '館' => '館',
@@ -3133,6 +3134,7 @@ static $data = array (
   '🈸' => '申',
   '🈹' => '割',
   '🈺' => '営',
+  '🈻' => '配',
   '🉀' => '〔本〕',
   '🉁' => '〔三〕',
   '🉂' => '〔二〕',
@@ -3144,6 +3146,16 @@ static $data = array (
   '🉈' => '〔敗〕',
   '🉐' => '(得)',
   '🉑' => '(可)',
+  '🯰' => '0',
+  '🯱' => '1',
+  '🯲' => '2',
+  '🯳' => '3',
+  '🯴' => '4',
+  '🯵' => '5',
+  '🯶' => '6',
+  '🯷' => '7',
+  '🯸' => '8',
+  '🯹' => '9',
   '丽' => '丽',
   '丸' => '丸',
   '乁' => '乁',
@@ -3878,6 +3890,104 @@ static $data = array (
   'ỽ' => 'v',
   'Ỿ' => 'Y',
   'ỿ' => 'y',
+  'Ⱡ' => 'L',
+  'ⱡ' => 'l',
+  'Ɫ' => 'L',
+  'Ᵽ' => 'P',
+  'Ɽ' => 'R',
+  'ⱥ' => 'a',
+  'ⱦ' => 't',
+  'Ⱨ' => 'H',
+  'ⱨ' => 'h',
+  'Ⱪ' => 'K',
+  'ⱪ' => 'k',
+  'Ⱬ' => 'Z',
+  'ⱬ' => 'z',
+  'Ɱ' => 'M',
+  'ⱱ' => 'v',
+  'Ⱳ' => 'W',
+  'ⱳ' => 'w',
+  'ⱴ' => 'v',
+  'ⱸ' => 'e',
+  'ⱺ' => 'o',
+  'Ȿ' => 'S',
+  'Ɀ' => 'Z',
+  'ꜰ' => 'F',
+  'ꜱ' => 'S',
+  'Ꜳ' => 'AA',
+  'ꜳ' => 'aa',
+  'Ꜵ' => 'AO',
+  'ꜵ' => 'ao',
+  'Ꜷ' => 'AU',
+  'ꜷ' => 'au',
+  'Ꜹ' => 'AV',
+  'ꜹ' => 'av',
+  'Ꜻ' => 'AV',
+  'ꜻ' => 'av',
+  'Ꜽ' => 'AY',
+  'ꜽ' => 'ay',
+  'Ꝁ' => 'K',
+  'ꝁ' => 'k',
+  'Ꝃ' => 'K',
+  'ꝃ' => 'k',
+  'Ꝅ' => 'K',
+  'ꝅ' => 'k',
+  'Ꝇ' => 'L',
+  'ꝇ' => 'l',
+  'Ꝉ' => 'L',
+  'ꝉ' => 'l',
+  'Ꝋ' => 'O',
+  'ꝋ' => 'o',
+  'Ꝍ' => 'O',
+  'ꝍ' => 'o',
+  'Ꝏ' => 'OO',
+  'ꝏ' => 'oo',
+  'Ꝑ' => 'P',
+  'ꝑ' => 'p',
+  'Ꝓ' => 'P',
+  'ꝓ' => 'p',
+  'Ꝕ' => 'P',
+  'ꝕ' => 'p',
+  'Ꝗ' => 'Q',
+  'ꝗ' => 'q',
+  'Ꝙ' => 'Q',
+  'ꝙ' => 'q',
+  'Ꝟ' => 'V',
+  'ꝟ' => 'v',
+  'Ꝡ' => 'VY',
+  'ꝡ' => 'vy',
+  'Ꝥ' => 'TH',
+  'ꝥ' => 'th',
+  'Ꝧ' => 'TH',
+  'ꝧ' => 'th',
+  'ꝱ' => 'd',
+  'ꝲ' => 'l',
+  'ꝳ' => 'm',
+  'ꝴ' => 'n',
+  'ꝵ' => 'r',
+  'ꝶ' => 'R',
+  'ꝷ' => 't',
+  'Ꝺ' => 'D',
+  'ꝺ' => 'd',
+  'Ꝼ' => 'F',
+  'ꝼ' => 'f',
+  'Ꞇ' => 'T',
+  'ꞇ' => 't',
+  'Ꞑ' => 'N',
+  'ꞑ' => 'n',
+  'Ꞓ' => 'C',
+  'ꞓ' => 'c',
+  'Ꞡ' => 'G',
+  'ꞡ' => 'g',
+  'Ꞣ' => 'K',
+  'ꞣ' => 'k',
+  'Ꞥ' => 'N',
+  'ꞥ' => 'n',
+  'Ꞧ' => 'R',
+  'ꞧ' => 'r',
+  'Ꞩ' => 'S',
+  'ꞩ' => 's',
+  'Ɦ' => 'H',
   '©' => '(C)',
   '®' => '(R)',
   '₠' => 'CE',
@@ -3885,10 +3995,30 @@ static $data = array (
   '₣' => 'Fr.',
   '₤' => 'L.',
   '₧' => 'Pts',
-  '₺' => 'TL',
   '₹' => 'Rs',
+  '₺' => 'TL',
+  '℗' => '(P)',
+  '℘' => 'P',
   '℞' => 'Rx',
   '〇' => '0',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  ' ' => ' ',
+  'ʹ' => '\'',
+  'ʺ' => '"',
+  'ʻ' => '\'',
+  'ʼ' => '\'',
+  'ʽ' => '\'',
+  'ˈ' => '\'',
+  'ˋ' => '`',
   '‘' => '\'',
   '’' => '\'',
   '‚' => ',',
@@ -3904,6 +4034,7 @@ static $data = array (
   '»' => '>>',
   '‹' => '<',
   '›' => '>',
+  '­' => '-',
   '‐' => '-',
   '‑' => '-',
   '‒' => '-',
@@ -3912,6 +4043,14 @@ static $data = array (
   '―' => '-',
   '︱' => '-',
   '︲' => '-',
+  '¡' => '!',
+  '¿' => '?',
+  '˂' => '<',
+  '˃' => '>',
+  '˄' => '^',
+  'ˆ' => '^',
+  'ː' => ':',
+  '˜' => '~',
   '‖' => '||',
   '⁄' => '/',
   '⁅' => '[',
@@ -3950,8 +4089,11 @@ static $data = array (
   '﹀' => '>',
   '﹇' => '[',
   '﹈' => ']',
+  '±' => '+/-',
   '×' => '*',
   '÷' => '/',
+  '˖' => '+',
+  '˗' => '-',
   '−' => '-',
   '∕' => '/',
   '∖' => '\\',
@@ -3962,8 +4104,3 @@ static $data = array (
   '⦅' => '((',
   '⦆' => '))',
 );
-
-$result =& $data;
-unset($data);
-
-return $result;

vendor/symfony/polyfill-iconv/bootstrap.php

@@ -11,34 +11,78 @@
 
 use Symfony\Polyfill\Iconv as p;
 
-if (!function_exists('iconv')) {
+if (extension_loaded('iconv')) {
+    return;
+}
+
+if (\PHP_VERSION_ID >= 80000) {
+    return require __DIR__.'/bootstrap80.php';
+}
+
+if (!defined('ICONV_IMPL')) {
     define('ICONV_IMPL', 'Symfony');
+}
+if (!defined('ICONV_VERSION')) {
     define('ICONV_VERSION', '1.0');
+}
+if (!defined('ICONV_MIME_DECODE_STRICT')) {
     define('ICONV_MIME_DECODE_STRICT', 1);
+}
+if (!defined('ICONV_MIME_DECODE_CONTINUE_ON_ERROR')) {
     define('ICONV_MIME_DECODE_CONTINUE_ON_ERROR', 2);
+}
 
-    function iconv($from, $to, $s) { return p\Iconv::iconv($from, $to, $s); }
+if (!function_exists('iconv')) {
+    function iconv($from_encoding, $to_encoding, $string) { return p\Iconv::iconv($from_encoding, $to_encoding, $string); }
+}
+if (!function_exists('iconv_get_encoding')) {
     function iconv_get_encoding($type = 'all') { return p\Iconv::iconv_get_encoding($type); }
-    function iconv_set_encoding($type, $charset) { return p\Iconv::iconv_set_encoding($type, $charset); }
-    function iconv_mime_encode($name, $value, $pref = null) { return p\Iconv::iconv_mime_encode($name, $value, $pref); }
-    function iconv_mime_decode_headers($encodedHeaders, $mode = 0, $enc = null) { return p\Iconv::iconv_mime_decode_headers($encodedHeaders, $mode, $enc); }
+}
+if (!function_exists('iconv_set_encoding')) {
+    function iconv_set_encoding($type, $encoding) { return p\Iconv::iconv_set_encoding($type, $encoding); }
+}
+if (!function_exists('iconv_mime_encode')) {
+    function iconv_mime_encode($field_name, $field_value, $options = []) { return p\Iconv::iconv_mime_encode($field_name, $field_value, $options); }
+}
+if (!function_exists('iconv_mime_decode_headers')) {
+    function iconv_mime_decode_headers($headers, $mode = 0, $encoding = null) { return p\Iconv::iconv_mime_decode_headers($headers, $mode, $encoding); }
+}
 
-    if (extension_loaded('mbstring')) {
-        function iconv_strlen($s, $enc = null) { null === $enc and $enc = p\Iconv::$internalEncoding; return mb_strlen($s, $enc); }
-        function iconv_strpos($s, $needle, $offset = 0, $enc = null) { null === $enc and $enc = p\Iconv::$internalEncoding; return mb_strpos($s, $needle, $offset, $enc); }
-        function iconv_strrpos($s, $needle, $enc = null) { null === $enc and $enc = p\Iconv::$internalEncoding; return mb_strrpos($s, $needle, 0, $enc); }
-        function iconv_substr($s, $start, $length = 2147483647, $enc = null) { null === $enc and $enc = p\Iconv::$internalEncoding; return mb_substr($s, $start, $length, $enc); }
-        function iconv_mime_decode($encodedHeaders, $mode = 0, $enc = null) { null === $enc and $enc = p\Iconv::$internalEncoding; return mb_decode_mimeheader($encodedHeaders, $mode, $enc); }
-    } else {
+if (extension_loaded('mbstring')) {
+    if (!function_exists('iconv_strlen')) {
+        function iconv_strlen($string, $encoding = null) { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strlen($string, $encoding); }
+    }
+    if (!function_exists('iconv_strpos')) {
+        function iconv_strpos($haystack, $needle, $offset = 0, $encoding = null) { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strpos($haystack, $needle, $offset, $encoding); }
+    }
+    if (!function_exists('iconv_strrpos')) {
+        function iconv_strrpos($haystack, $needle, $encoding = null) { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strrpos($haystack, $needle, 0, $encoding); }
+    }
+    if (!function_exists('iconv_substr')) {
+        function iconv_substr($string, $offset, $length = 2147483647, $encoding = null) { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_substr($string, $offset, $length, $encoding); }
+    }
+    if (!function_exists('iconv_mime_decode')) {
+        function iconv_mime_decode($string, $mode = 0, $encoding = null) { $currentMbEncoding = mb_internal_encoding(); null === $encoding && $encoding = p\Iconv::$internalEncoding; mb_internal_encoding($encoding); $decoded = mb_decode_mimeheader($string); mb_internal_encoding($currentMbEncoding); return $decoded; }
+    }
+} else {
+    if (!function_exists('iconv_strlen')) {
         if (extension_loaded('xml')) {
-            function iconv_strlen($s, $enc = null) { return p\Iconv::strlen1($s, $enc); }
+            function iconv_strlen($string, $encoding = null) { return p\Iconv::strlen1($string, $encoding); }
         } else {
-            function iconv_strlen($s, $enc = null) { return p\Iconv::strlen2($s, $enc); }
+            function iconv_strlen($string, $encoding = null) { return p\Iconv::strlen2($string, $encoding); }
         }
+    }
 
-        function iconv_strpos($s, $needle, $offset = 0, $enc = null) { return p\Iconv::iconv_strpos($s, $needle, $offset, $enc); }
-        function iconv_strrpos($s, $needle, $enc = null) { return p\Iconv::iconv_strrpos($s, $needle, $enc); }
-        function iconv_substr($s, $start, $length = 2147483647, $enc = null) { return p\Iconv::iconv_substr($s, $start, $length, $enc); }
-        function iconv_mime_decode($encodedHeaders, $mode = 0, $enc = null) { return p\Iconv::iconv_mime_decode($encodedHeaders, $mode, $enc); }
+    if (!function_exists('iconv_strpos')) {
+        function iconv_strpos($haystack, $needle, $offset = 0, $encoding = null) { return p\Iconv::iconv_strpos($haystack, $needle, $offset, $encoding); }
+    }
+    if (!function_exists('iconv_strrpos')) {
+        function iconv_strrpos($haystack, $needle, $encoding = null) { return p\Iconv::iconv_strrpos($haystack, $needle, $encoding); }
+    }
+    if (!function_exists('iconv_substr')) {
+        function iconv_substr($string, $offset, $length = 2147483647, $encoding = null) { return p\Iconv::iconv_substr($string, $offset, $length, $encoding); }
+    }
+    if (!function_exists('iconv_mime_decode')) {
+        function iconv_mime_decode($string, $mode = 0, $encoding = null) { return p\Iconv::iconv_mime_decode($string, $mode, $encoding); }
     }
 }

vendor/symfony/polyfill-iconv/bootstrap80.php

@@ -0,0 +1,80 @@
+<?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\Iconv as p;
+
+if (!defined('ICONV_IMPL')) {
+    define('ICONV_IMPL', 'Symfony');
+}
+if (!defined('ICONV_VERSION')) {
+    define('ICONV_VERSION', '1.0');
+}
+if (!defined('ICONV_MIME_DECODE_STRICT')) {
+    define('ICONV_MIME_DECODE_STRICT', 1);
+}
+if (!defined('ICONV_MIME_DECODE_CONTINUE_ON_ERROR')) {
+    define('ICONV_MIME_DECODE_CONTINUE_ON_ERROR', 2);
+}
+
+if (!function_exists('iconv')) {
+    function iconv(?string $from_encoding, ?string $to_encoding, ?string $string): string|false { return p\Iconv::iconv((string) $from_encoding, (string) $to_encoding, (string) $string); }
+}
+if (!function_exists('iconv_get_encoding')) {
+    function iconv_get_encoding(?string $type = 'all'): array|string|false { return p\Iconv::iconv_get_encoding((string) $type); }
+}
+if (!function_exists('iconv_set_encoding')) {
+    function iconv_set_encoding(?string $type, ?string $encoding): bool { return p\Iconv::iconv_set_encoding((string) $type, (string) $encoding); }
+}
+if (!function_exists('iconv_mime_encode')) {
+    function iconv_mime_encode(?string $field_name, ?string $field_value, ?array $options = []): string|false { return p\Iconv::iconv_mime_encode((string) $field_name, (string) $field_value, (array) $options); }
+}
+if (!function_exists('iconv_mime_decode_headers')) {
+    function iconv_mime_decode_headers(?string $headers, ?int $mode = 0, ?string $encoding = null): array|false { return p\Iconv::iconv_mime_decode_headers((string) $headers, (int) $mode, $encoding); }
+}
+
+if (extension_loaded('mbstring')) {
+    if (!function_exists('iconv_strlen')) {
+        function iconv_strlen(?string $string, ?string $encoding = null): int|false { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strlen((string) $string, $encoding); }
+    }
+    if (!function_exists('iconv_strpos')) {
+        function iconv_strpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null): int|false { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strpos((string) $haystack, (string) $needle, (int) $offset, $encoding); }
+    }
+    if (!function_exists('iconv_strrpos')) {
+        function iconv_strrpos(?string $haystack, ?string $needle, ?string $encoding = null): int|false { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_strrpos((string) $haystack, (string) $needle, 0, $encoding); }
+    }
+    if (!function_exists('iconv_substr')) {
+        function iconv_substr(?string $string, ?int $offset, ?int $length = null, ?string $encoding = null): string|false { null === $encoding && $encoding = p\Iconv::$internalEncoding; return mb_substr((string) $string, (int) $offset, $length, $encoding); }
+    }
+    if (!function_exists('iconv_mime_decode')) {
+        function iconv_mime_decode($string, $mode = 0, $encoding = null) { $currentMbEncoding = mb_internal_encoding(); null === $encoding && $encoding = p\Iconv::$internalEncoding; mb_internal_encoding($encoding); $decoded = mb_decode_mimeheader($string); mb_internal_encoding($currentMbEncoding); return $decoded; }
+    }
+} else {
+    if (!function_exists('iconv_strlen')) {
+        if (extension_loaded('xml')) {
+            function iconv_strlen(?string $string, ?string $encoding = null): int|false { return p\Iconv::strlen1((string) $string, $encoding); }
+        } else {
+            function iconv_strlen(?string $string, ?string $encoding = null): int|false { return p\Iconv::strlen2((string) $string, $encoding); }
+        }
+    }
+
+    if (!function_exists('iconv_strpos')) {
+        function iconv_strpos(?string $haystack, ?string $needle, ?int $offset = 0, ?string $encoding = null): int|false { return p\Iconv::iconv_strpos((string) $haystack, (string) $needle, (int) $offset, $encoding); }
+    }
+    if (!function_exists('iconv_strrpos')) {
+        function iconv_strrpos(?string $haystack, ?string $needle, ?string $encoding = null): int|false { return p\Iconv::iconv_strrpos((string) $haystack, (string) $needle, $encoding); }
+    }
+    if (!function_exists('iconv_substr')) {
+        function iconv_substr(?string $string, ?int $offset, ?int $length = null, ?string $encoding = null): string|false { return p\Iconv::iconv_substr((string) $string, (string) $offset, $length, $encoding); }
+    }
+    if (!function_exists('iconv_mime_decode')) {
+        function iconv_mime_decode(?string $string, ?int $mode = 0, ?string $encoding = null): string|false { return p\Iconv::iconv_mime_decode((string) $string, (int) $mode, $encoding); }
+    }
+}

vendor/symfony/polyfill-iconv/composer.json

@@ -16,7 +16,10 @@
         }
     ],
     "require": {
-        "php": ">=5.3.3"
+        "php": ">=7.1"
+    },
+    "provide": {
+        "ext-iconv": "*"
     },
     "autoload": {
         "psr-4": { "Symfony\\Polyfill\\Iconv\\": "" },
@@ -28,7 +31,11 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.11-dev"
+            "dev-main": "1.23-dev"
+        },
+        "thanks": {
+            "name": "symfony/polyfill",
+            "url": "https://github.com/symfony/polyfill"
         }
     }
 }