3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo 'z'; header('X-Foo: Bar'); echo 'y'; ?>
Output for git.master, git.master_jit, rfc.property-hooks
z Warning: Cannot modify header information - headers already sent by (output started at /in/EGrXp:3) in /in/EGrXp on line 4 y

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:
73.93 ms | 401 KiB | 8 Q