3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if($_GET['asd']) { return true; } else { return false; } print_r($_GET);
Output for 5.3.0 - 7.1.7
Notice: Undefined index: asd in /in/WJ71H on line 2
Output for 4.3.0 - 5.2.17
Notice: Undefined index: asd in /in/WJ71H on line 2