3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(&$a, &$b, $c) { var_dump($ab, $b, $c); } $x = 1; $y = 2; $z = 3; call_user_func_array("foo", array($x, $y, $z));

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54.22 ms | 402 KiB | 5 Q