3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php // Everything you enter here will be executed by our servers. Try it! $array = array(); var_dump(null !== $array['something']);
Output for 5.3.0 - 7.2.0
Notice: Undefined index: something in /in/BFDp6 on line 5 bool(false)
Output for 4.3.0 - 5.2.17
Notice: Undefined index: something in /in/BFDp6 on line 5 bool(false)