3v4l.org

run code in 300+ PHP versions simultaneously
<?php $content = ' @see MyType this is a description spanning over multiple lines. @ignore @link http://www.phpdoc.org'; preg_match_all('/(?<T_TAG_NAME>@[\pL-_]+)[\s]*(?<TAG_CONTENT>[\s\S]*)(?:(?=\n\s*\@)|\Z)/ux', $content, $matches, PREG_SET_ORDER); var_dump($matches);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: preg_match_all(): Compilation failed: invalid range in character class at offset 19 in /in/Km5Ea on line 7 NULL
Output for 4.4.6 - 4.4.9, 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
array(1) { [0]=> array(5) { [0]=> string(103) "@see MyType this is a description spanning over multiple lines. @ignore @link http://www.phpdoc.org" ["T_TAG_NAME"]=> string(4) "@see" [1]=> string(4) "@see" ["TAG_CONTENT"]=> string(98) "MyType this is a description spanning over multiple lines. @ignore @link http://www.phpdoc.org" [2]=> string(98) "MyType this is a description spanning over multiple lines. @ignore @link http://www.phpdoc.org" } }
Output for 5.2.0 - 5.2.1
Warning: preg_match_all(): Compilation failed: unrecognized character after (?< at offset 3 in /in/Km5Ea on line 7 NULL
Output for 4.3.11, 4.4.0 - 4.4.5, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: preg_match_all(): Compilation failed: unrecognized character after (?< at offset 3 in /in/Km5Ea on line 7 array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: unrecognized character after (?< at offset 3 in /in/Km5Ea on line 7 array(0) { }

preferences:
349.31 ms | 401 KiB | 455 Q