3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $i = 1; function a($b) { echo $i["asdf"]; } a($i);
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: i in /in/IMksr on line 4
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: i in /in/IMksr on line 4