3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $b = 'noone.here'; unset($a[$v]);
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: v in /in/NdCXY on line 6
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: v in /in/NdCXY on line 6