3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array("hi" => "yes"); if($a["hiasfd"] == NULL) { echo "NULL"; } else { echo "NOT NULL"; }
based on ARJYa
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined index: hiasfd in /in/2TpgO on line 3 NULL
Output for 4.3.0 - 5.2.17
Notice: Undefined index: hiasfd in /in/2TpgO on line 3 NULL