3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $_POST['foo'] = 'foo'; globals(); function gloabls() { $global = "_POST"; echo $$global['foo']; }
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function globals() in /in/I8Esb:4 Stack trace: #0 {main} thrown in /in/I8Esb on line 4
Process exited with code 255.
Output for 5.3.22 - 5.6.28
Fatal error: Call to undefined function globals() in /in/I8Esb on line 4
Process exited with code 255.