3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $something = array(); is_array($something['non-existent']);
Output for 5.3.0 - 7.1.0
Notice: Undefined index: non-existent in /in/bVdUI on line 5
Output for 4.3.0 - 5.2.17
Notice: Undefined index: non-existent in /in/bVdUI on line 5