3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //preg_match( "/^ndg\_keywords\.partial\([a-zA-Z\_\ ]+\)/", "ndg_keywords.partial('a_Imelda Staunton ')", $matches); preg_match("/^ndg/", "ndg_keywords.partial('a_Imelda Staunton ')", $matches); echo $matches[1]; // 1234 ?>
Output for 5.5.0 - 7.1.0
Notice: Undefined offset: 1 in /in/Iu3Fn on line 4
Output for 4.3.0 - 5.4.45