3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test= NULL; if(NULL == $test){ echo "it's null"; } if(NULL == $testUndef){ echo "it's null two"; }
Output for git.master, git.master_jit, rfc.property-hooks
it's null Warning: Undefined variable $testUndef in /in/jVc2F on line 8 it's null two

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:
45.75 ms | 401 KiB | 8 Q