3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $match = 'words=motherfucker()'; if (preg_match('/^([^|=]*)(?:|(.*))(?:=(.*\(\)))?$/', $match, $var)) { print_r($var); } else { print('Not matching :('); }
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Array ( [0] => words=motherfucker() [1] => words [2] => [3] => motherfucker() )
Output for hhvm-3.10.0

Process exited with code 153.