3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $regex = '/(?:\A|\n)\s*(@[\pL-_]+)\ *(?s:(.*?))(?=\n\s*@)/ux'; $comment = <<<COMMENT @see MyTag this is a @description that spans multiple lines @internal @author Mike van Riel <me@mikevanriel.com> COMMENT; var_dump(preg_match_all($regex, $comment, $matches, PREG_SET_ORDER)); var_dump($matches);
based on aYpch
Output for 4.4.0 - 4.4.9, 5.0.5 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
int(2) array(2) { [0]=> array(3) { [0]=> string(61) " @see MyTag this is a @description that spans multiple lines" [1]=> string(4) "@see" [2]=> string(54) "MyTag this is a @description that spans multiple lines" } [1]=> array(3) { [0]=> string(11) " @internal" [1]=> string(9) "@internal" [2]=> string(0) "" } }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.11, 5.0.0 - 5.0.4
Warning: preg_match_all(): Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 16 in /in/a1arP on line 12 bool(false) array(0) { }
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: PCRE does not support \L, \l, \N, \P, \p, \U, \u, or \X at offset 16 in /in/a1arP on line 12 bool(false) array(0) { }