3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array("a" => 1); var_dump($arr['A']);
based on nV5jI
Output for 5.3.0 - 7.1.0
Notice: Undefined index: A in /in/jWhKR on line 5 NULL
Output for 4.3.0 - 5.2.17
Notice: Undefined index: A in /in/jWhKR on line 5 NULL