3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['test'=>'213']; $foo = [ 'rate'=> ($arr['rate'] ?: null) ]; var_dump($foo);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "rate" in /in/2GEnP on line 5 array(1) { ["rate"]=> NULL }

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:
36.65 ms | 401 KiB | 8 Q