3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr=['name'=>'test']; echo strlen(''); var_dump(isset($arr['ge'])); var_dump($arr['ge']); var_dump(empty(null)); var_dump(null =='');
Output for git.master, git.master_jit, rfc.property-hooks
0bool(false) Warning: Undefined array key "ge" in /in/JWCOL on line 6 NULL bool(true) bool(true)

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:
44.7 ms | 401 KiB | 8 Q