3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $res=array(); if(!$res['id']) echo 'false';
Output for 5.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: id in /in/P5oBY on line 3 false
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.2.17
Notice: Undefined index: id in /in/P5oBY on line 3 false