73     private $char;  variable in HTML5
464         $this->char = -1;
481     private function char()  function in HTML5
483         return ($this->char < $this->EOF)
484             ? $this->data[$this->char]
507         $this->char++;
508         $char = $this->char();
510 …if ($char === '&' && ($this->content_model === self::PCDATA || $this->content_model === self::RCDA…
517         } elseif ($char === '-') {
526                 $this->char >= 3 && $this->character($this->char - 4, 4) === '<!--'
536                     'data' => $char
541         } elseif ($char === '<' && ($this->content_model === self::PCDATA ||
556         } elseif ($char === '>') {
564                 $this->character($this->char, 3) === '-->'
574                     'data' => $char
578         } elseif ($this->char === $this->EOF) {
590                     'data' => substr($this->data, $this->char)
601             $len = strcspn($this->data, '<&', $this->char);
602             $char = substr($this->data, $this->char, $len);
603             $this->char += $len - 1;
608                     'data' => $char
623         $char = (!$entity) ? '&' : $entity;
627                 'data' => $char
645                 if ($this->character($this->char + 1) === '/') {
646                     $this->char++;
664                 $this->char++;
665                 $char = $this->char();
667                 if ($char === '!') {
672                 } elseif ($char === '/') {
677                 } elseif (preg_match('/^[A-Za-z]$/', $char)) {
684                         'name' => strtolower($char),
691                 } elseif ($char === '>') {
704                 } elseif ($char === '?') {
720                     $this->char--;
729         $next_node = strtolower($this->characters('A-Za-z', $this->char + 1));
735                             $this->character($this->char + 1 + strlen($next_node))
736                         ) || $this->EOF === $this->char)))
766             $this->char++;
767             $char = $this->char();
769             if (preg_match('/^[A-Za-z]$/', $char)) {
776                     'name' => strtolower($char),
782             } elseif ($char === '>') {
787             } elseif ($this->char === $this->EOF) {
798                 $this->char--;
811         $this->char++;
812         $char = $this->character($this->char);
814         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
823         } elseif ($char === '>') {
829         } elseif ($this->char === $this->EOF) {
835             $this->char--;
838         } elseif ($char === '/') {
848             $this->token['name'] .= strtolower($char);
856         $this->char++;
857         $char = $this->character($this->char);
859         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
868         } elseif ($char === '>') {
874         } elseif ($char === '/') {
880         } elseif ($this->char === $this->EOF) {
886             $this->char--;
895                 'name' => strtolower($char),
906         $this->char++;
907         $char = $this->character($this->char);
909         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
918         } elseif ($char === '=') {
923         } elseif ($char === '>') {
929         } elseif ($char === '/' && $this->character($this->char + 1) !== '>') {
935         } elseif ($this->char === $this->EOF) {
941             $this->char--;
949             $this->token['attr'][$last]['name'] .= strtolower($char);
958         $this->char++;
959         $char = $this->character($this->char);
961         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
970         } elseif ($char === '=') {
975         } elseif ($char === '>') {
981         } elseif ($char === '/' && $this->character($this->char + 1) !== '>') {
987         } elseif ($this->char === $this->EOF) {
993             $this->char--;
1002                 'name' => strtolower($char),
1013         $this->char++;
1014         $char = $this->character($this->char);
1016         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1025         } elseif ($char === '"') {
1030         } elseif ($char === '&') {
1034             $this->char--;
1037         } elseif ($char === '\'') {
1042         } elseif ($char === '>') {
1053             $this->token['attr'][$last]['value'] .= $char;
1062         $this->char++;
1063         $char = $this->character($this->char);
1065         if ($char === '"') {
1070         } elseif ($char === '&') {
1075         } elseif ($this->char === $this->EOF) {
1081             $this->char--;
1089             $this->token['attr'][$last]['value'] .= $char;
1098         $this->char++;
1099         $char = $this->character($this->char);
1101         if ($char === '\'') {
1106         } elseif ($char === '&') {
1111         } elseif ($this->char === $this->EOF) {
1117             $this->char--;
1125             $this->token['attr'][$last]['value'] .= $char;
1134         $this->char++;
1135         $char = $this->character($this->char);
1137         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1146         } elseif ($char === '&') {
1151         } elseif ($char === '>') {
1162             $this->token['attr'][$last]['value'] .= $char;
1176         $char = (!$entity)
1181         $this->token['attr'][$last]['value'] .= $char;
1194         $data = $this->characters('^>', $this->char);
1202         $this->char += strlen($data);
1208         if ($this->char === $this->EOF) {
1209             $this->char = $this->EOF - 1;
1218         if ($this->character($this->char + 1, 2) === '--') {
1219             $this->char += 2;
1229         } elseif (strtolower($this->character($this->char + 1, 7)) === 'doctype') {
1230             $this->char += 7;
1237             $this->char++;
1245         $this->char++;
1246         $char = $this->char();
1249         if ($char === '-') {
1254         } elseif ($this->char === $this->EOF) {
1258             $this->char--;
1265             $this->token['data'] .= $char;
1272         $this->char++;
1273         $char = $this->char();
1276         if ($char === '-') {
1281         } elseif ($this->char === $this->EOF) {
1285             $this->char--;
1292             $this->token['data'] .= '-' . $char;
1300         $this->char++;
1301         $char = $this->char();
1303         if ($char === '>') {
1307         } elseif ($char === '-') {
1310         } elseif ($this->char === $this->EOF) {
1312             $this->char--;
1316             $this->token['data'] .= '--' . $char;
1324         $this->char++;
1325         $char = $this->char();
1327         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1331             $this->char--;
1339         $this->char++;
1340         $char = $this->char();
1342         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1345         } elseif (preg_match('/^[a-z]$/', $char)) {
1347                 'name' => strtoupper($char),
1354         } elseif ($char === '>') {
1365         } elseif ($this->char === $this->EOF) {
1374             $this->char--;
1379                 'name' => $char,
1391         $this->char++;
1392         $char = $this->char();
1394         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1397         } elseif ($char === '>') {
1401         } elseif (preg_match('/^[a-z]$/', $char)) {
1402             $this->token['name'] .= strtoupper($char);
1404         } elseif ($this->char === $this->EOF) {
1406             $this->char--;
1410             $this->token['name'] .= $char;
1421         $this->char++;
1422         $char = $this->char();
1424         if (preg_match('/^[\t\n\x0b\x0c ]$/', $char)) {
1427         } elseif ($char === '>') {
1431         } elseif ($this->char === $this->EOF) {
1433             $this->char--;
1445         $this->char++;
1446         $char = $this->char();
1448         if ($char === '>') {
1452         } elseif ($this->char === $this->EOF) {
1454             $this->char--;
1464         $start = $this->char;
1472         switch ($this->character($this->char + 1)) {
1478                 switch ($this->character($this->char + 1)) {
1489                         $char = 1;
1498                         $char = 0;
1505                 $this->char++;
1506                 $e_name = $this->characters($char_class, $this->char + $char + 1);
1507                 $entity = $this->character($start, $this->char);
1519                 $e_name = $this->characters('0-9A-Za-z;', $this->char + 1);
1524                     $this->char++;
1529                                 $this->char++; // consume extra semicolon
1545             $this->char = $start;