3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array(1 => '5ive', 'jim' => 'bob', 4 => 5); echo $array[0];
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 0 in /in/W2vG4 on line 5
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 0 in /in/W2vG4 on line 5
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/W2vG4 on line 5