3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo($_FILES) { echo "Foo"; } foo();
Output for 5.4.0 - 5.4.20
Fatal error: Cannot re-assign auto-global variable _FILES in /in/6g3CU on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Missing argument 1 for foo(), called in /in/6g3CU on line 5 and defined in /in/6g3CU on line 3 Foo