3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $GLOBALS['wcjanim_id'] = $GLOBALS['wcjanim_id'] +1;
based on qvl3q
Output for 5.3.0 - 7.2.0
Notice: Undefined index: wcjanim_id in /in/hGHDS on line 3
Output for 4.3.0 - 5.2.17
Notice: Undefined index: wcjanim_id in /in/hGHDS on line 3