3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach (array('"" == 0', '0 == ""', '"" == "0"', '"0" == ""', '"" == null', 'null == ""') as $e) { echo $e, ' ==> ', var_dump(eval(e)); }
Output for git.master, git.master_jit, rfc.property-hooks
"" == 0 ==> Fatal error: Uncaught Error: Undefined constant "e" in /in/kU6Yr:3 Stack trace: #0 {main} thrown in /in/kU6Yr on line 3
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
99.25 ms | 401 KiB | 8 Q