3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function get_shortcode_regex( $tagnames = null ) { global $shortcode_tags; if ( empty( $tagnames ) ) { $tagnames = array_keys( $shortcode_tags ); } $tagregexp = join( '|', array_map('preg_quote', $tagnames) ); // WARNING! Do not change this regex without changing do_shortcode_tag() and strip_shortcode_tag() // Also, see shortcode_unautop() and shortcode.js. return '\\[' // Opening bracket . '(\\[?)' // 1: Optional second opening bracket for escaping shortcodes: [[tag]] . "($tagregexp)" // 2: Shortcode name . '(?![\\w-])' // Not followed by word character or hyphen . '(' // 3: Unroll the loop: Inside the opening shortcode tag . '[^\\]\\/]*' // Not a closing bracket or forward slash . '(?:' . '\\/(?!\\])' // A forward slash not followed by a closing bracket . '[^\\]\\/]*' // Not a closing bracket or forward slash . ')*?' . ')' . '(?:' . '(\\/)' // 4: Self closing tag ... . '\\]' // ... and closing bracket . '|' . '\\]' // Closing bracket . '(?:' . '(' // 5: Unroll the loop: Optionally, anything between the opening and closing shortcode tags . '[^\\[]*+' // Not an opening bracket . '(?:' . '\\[(?!\\/\\2\\])' // An opening bracket not followed by the closing shortcode tag . '[^\\[]*+' // Not an opening bracket . ')*+' . ')' . '\\[\\/\\2\\]' // Closing shortcode tag . ')?' . ')' . '(\\]?)'; // 6: Optional second closing brocket for escaping shortcodes: [[tag]] } function shortcode_parse_atts($text) { $atts = array(); $pattern = get_shortcode_atts_regex(['audio']); $text = preg_replace("/[\x{00a0}\x{200b}]+/u", " ", $text); if ( preg_match_all($pattern, $text, $match, PREG_SET_ORDER) ) { foreach ($match as $m) { if (!empty($m[1])) $atts[strtolower($m[1])] = stripcslashes($m[2]); elseif (!empty($m[3])) $atts[strtolower($m[3])] = stripcslashes($m[4]); elseif (!empty($m[5])) $atts[strtolower($m[5])] = stripcslashes($m[6]); elseif (isset($m[7]) && strlen($m[7])) $atts[] = stripcslashes($m[7]); elseif (isset($m[8])) $atts[] = stripcslashes($m[8]); } // Reject any unclosed HTML elements foreach( $atts as &$value ) { if ( false !== strpos( $value, '<' ) ) { if ( 1 !== preg_match( '/^[^<]*+(?:<[^>]*+>[^<]*+)*+$/', $value ) ) { $value = ''; } } } } else { $atts = ltrim($text); } return $atts; } var_dump(shortcode_parse_atts(':http://localhost:8888/lusa/audio/1310seg02.mp3'));
based on 0rY1W
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function get_shortcode_atts_regex() in /in/OmtRc:45 Stack trace: #0 /in/OmtRc(75): shortcode_parse_atts(':http://localho...') #1 {main} thrown in /in/OmtRc on line 45
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Fatal error: Call to undefined function get_shortcode_atts_regex() in /in/OmtRc on line 45
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/OmtRc on line 45
Process exited with code 255.