3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { } var_dump($HTTP_RAW_POST_DATA);foo();
based on cspU3
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: HTTP_RAW_POST_DATA in /in/M8oh6 on line 7 NULL
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: HTTP_RAW_POST_DATA in /in/M8oh6 on line 7 NULL