3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($a, &$b, &$c) { echo __FUNCTION__, "\n"; var_dump($a); var_dump($b); var_dump($c); $b++; $c--; } $ref_a = 10; $ref_b = 10; $arr = array('a', &$ref_a, &$ref_b); call_user_func_array('f', $arr); f(...$arr);
Output for git.master, git.master_jit, rfc.property-hooks
f string(1) "a" int(10) int(10) f string(1) "a" int(11) int(9)

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:
39.62 ms | 401 KiB | 8 Q