3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php error_reporting(-1); $array = array(); echo $array['default'];
Output for 5.3.0 - 7.2.0
Notice: Undefined index: default in /in/8NpDs on line 5
Output for 4.3.0 - 5.2.17
Notice: Undefined index: default in /in/8NpDs on line 5