3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump($HTTP_POST_VARS);
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: HTTP_POST_VARS in /in/OdAcu on line 3 NULL
Output for 5.4.0 - 5.4.45
NULL
Output for 4.3.0 - 5.3.29
array(0) { }