3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match('/^(?:\()?([^\)]+)/i',"(is all in ?)", $matches); var_dump($matches);
based on ofpcf
Output for 4.3.0 - 7.2.0
array(2) { [0]=> string(12) "(is all in ?" [1]=> string(11) "is all in ?" }