3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = array(1, 2, 3); print $foo[-1];
Output for 5.3.0 - 7.1.0
Notice: Undefined offset: -1 in /in/JdNsA on line 5
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: -1 in /in/JdNsA on line 5