3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); var_dump($a['missing'] + 5);
based on KO7gs
Output for 5.3.0 - 7.1.0
Notice: Undefined index: missing in /in/433UW on line 5 int(5)
Output for 4.3.0 - 5.2.17
Notice: Undefined index: missing in /in/433UW on line 5 int(5)