3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($a, &$b, &$c) { var_dump($a); $b++; $c--; } $ref_a = 10; $ref_b = 10; $arr = array('a', &$ref_a, &$ref_b); call_user_func_array('f', $arr); var_dump($arr); f(...$arr);
Output for git.master, git.master_jit, rfc.property-hooks
string(1) "a" array(3) { [0]=> string(1) "a" [1]=> &int(11) [2]=> &int(9) } string(1) "a"

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:
49.92 ms | 401 KiB | 8 Q