3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $blah = array('test'); echo ($blah[-1] == $blah[-2]);
Output for 5.3.0 - 7.2.0
Notice: Undefined offset: -1 in /in/99nqf on line 3 Notice: Undefined offset: -2 in /in/99nqf on line 3 1
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: -1 in /in/99nqf on line 3 Notice: Undefined offset: -2 in /in/99nqf on line 3 1