3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $cane = array(1,2,3,4,5,6); echo $cane[0]; echo $cane[-1];
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
1 Notice: Undefined offset: -1 in /in/IkovX on line 5
Output for hhvm-3.10.0 - 3.12.0
1 Notice: Undefined index: -1 in /in/IkovX on line 5
Output for 4.3.0 - 5.2.17
1 Notice: Undefined offset: -1 in /in/IkovX on line 5