3v4l.org

run code in 300+ PHP versions simultaneously
<?php $to = "my-email@gmail.com, $email"; $email = 'test'; echo $to;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $email in /in/QIIJu on line 2 my-email@gmail.com,

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:
26.89 ms | 405 KiB | 5 Q