3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $arr = array('derp'=>'test'); $d = $arr['derp6']; echo $d;
Output for 5.3.0 - 7.2.0
Notice: Undefined index: derp6 in /in/J9aAG on line 4
Output for 4.3.0 - 5.2.17
Notice: Undefined index: derp6 in /in/J9aAG on line 4