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<?php function foo(&$e) { var_dump($e); } call_user_func_array("foo", array(2)); $a = array(2); call_user_func_array("foo", $a);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: foo(): Argument #1 ($e) must be passed by reference, value given in /in/o348l on line 5 int(2) Warning: foo(): Argument #1 ($e) must be passed by reference, value given in /in/o348l on line 7 int(2)

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