3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); function foo(&$a) { var_dump($a++); } function test($cuf, $f) { $a = array(1); $cuf($f, $a); var_dump($a, array(1)); echo "--------\n"; $cuf($f, array(1)); var_dump($a, array(1)); echo "--------\n"; call_user_func_array($f, $a); var_dump($a, array(1)); echo "--------\n"; call_user_func_array($f, array(1)); var_dump($a, array(1)); echo "--------\n"; } test('call_user_func_array', 'foo');
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foo(): Argument #1 ($a) must be passed by reference, value given in /in/G02CA on line 6 int(1) array(1) { [0]=> int(1) } array(1) { [0]=> int(1) } -------- Warning: foo(): Argument #1 ($a) must be passed by reference, value given in /in/G02CA on line 9 int(1) array(1) { [0]=> int(1) } array(1) { [0]=> int(1) } -------- Warning: foo(): Argument #1 ($a) must be passed by reference, value given in /in/G02CA on line 12 int(1) array(1) { [0]=> int(1) } array(1) { [0]=> int(1) } -------- Warning: foo(): Argument #1 ($a) must be passed by reference, value given in /in/G02CA on line 15 int(1) array(1) { [0]=> int(1) } array(1) { [0]=> int(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:
47.26 ms | 402 KiB | 8 Q