3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { define('Foo\\null', true, true); define('Foo\\false', true, true); //define("Foo\\M_PI", 413, true); echo 'null:';if (null) echo "TRUE";else echo "FALSE"; echo ' false:';if (false) echo "TRUE";else echo "FALSE"; echo ' true:';if (true) echo "TRUE";else echo "FALSE"; echo ' M_PI:'.M_PI.' π'; }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported in /in/Rc13c on line 3 Warning: define(): Argument #3 ($case_insensitive) is ignored since declaration of case-insensitive constants is no longer supported in /in/Rc13c on line 4 null:FALSE false:FALSE true:TRUE M_PI:3.1415926535898 π

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:
41.3 ms | 402 KiB | 8 Q