3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $match = 'wordtwo=fuck()'; if (preg_match('/^(\w*)(?:\|(\w*))?(?:=(\w\(\)))?$/', $match, $var)) { print_r($var); } else { print('Not matching :('); }
Output for 4.3.0 - 7.1.0
Not matching :(