3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array('first','second','third'); echo $a[-1]; ?>
Output for 5.3.0 - 7.1.0
Notice: Undefined offset: -1 in /in/0NO7q on line 3
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: -1 in /in/0NO7q on line 3