3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $matches=array(); preg_match('/^([0-9]{3})[0-9]{3}/','(234)5432',$matches); var_dump($matches);
based on 1joDk
Output for 4.3.0 - 7.1.0
array(0) { }