3v4l.org

run code in 300+ PHP versions simultaneously
<?php function testing($x, $_POST) { }
Output for 5.4.0 - 5.4.30
Fatal error: Cannot re-assign auto-global variable _POST in /in/bbmUJ on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
preferences:
182.02 ms | 1395 KiB | 68 Q