3v4l.org

run code in 300+ PHP versions simultaneously
<?php $page_class = "whut\n"; echo $page_class ?: $page_class; unset($page_class); echo !isset($page_class) ?: $page_class;
Output for git.master, git.master_jit, rfc.property-hooks
whut 1

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:
46.42 ms | 401 KiB | 8 Q