3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = 5; $a++; echo $c;
based on O6qoI
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.21.3, 7.0.0 - 7.3.0beta1
Notice: Undefined variable: c in /in/k8qmG on line 6
Output for hhvm-3.22.0
Notice: Undefined variable: c in /in/k8qmG on line -1