3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { define('DERP', 'derp'); define('Ozzie\Miauw\Woef\BLAAT', 'blaat'); } namespace Ozzie\Miauw\Woef { var_dump(DERP, BLAAT); define('Ozzie\Miauw\Woef\DERP', 'Ozzie'); var_dump(DERP); }
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "derp" string(5) "blaat" string(5) "Ozzie"

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:
30.07 ms | 405 KiB | 5 Q