3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array(); $arr[0]; echo (!empty($arr));
Output for 5.3.0 - 7.1.0
Notice: Undefined offset: 0 in /in/Fn3WO on line 3
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 0 in /in/Fn3WO on line 3