3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php //$test = null; $blaat = array(null => 'asd'); var_dump($blaat[$test]);
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: test in /in/FCEah on line 5 string(3) "asd"
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: test in /in/FCEah on line 5 string(3) "asd"