3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a ($p_a) { function b ($p_b) { return "I'm 'b' with parameters a:$p_a and b:$p_b\n"; } return b($p_a); } echo a(1);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $p_a in /in/drnki on line 4 I'm 'b' with parameters a: and b: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:
121.25 ms | 401 KiB | 8 Q