3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a['arf'] = 3; if ($a['muh']) echo "bouh";
Output for 5.3.0 - 7.1.0
Notice: Undefined index: muh in /in/JUmJ7 on line 3
Output for 4.3.0 - 5.2.17
Notice: Undefined index: muh in /in/JUmJ7 on line 3