3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = array(TRUE => 'good', FALSE => 'bad'); print $a[true]; print $a[0];
Output for 4.3.2 - 7.2.0
goodbad
Output for 4.3.0 - 4.3.1
Notice: Undefined offset: 1 in /in/3OEt7 on line 4 Notice: Undefined offset: 0 in /in/3OEt7 on line 5