3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php echo 'ciaoD'.$_SERVER['HTTP_POST'];
based on D8Mgg
Output for 5.3.0 - 7.2.0
Notice: Undefined index: HTTP_POST in /in/iHCcg on line 2 ciaoD
Output for 4.3.0 - 5.2.17
Notice: Undefined index: HTTP_POST in /in/iHCcg on line 2 ciaoD