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<?php function dummy (&$refparam) { var_dump($refparam); } call_user_func_array("dummy", array($a)); call_user_func_array("dummy", array(&$a));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $a in /in/JNA3q on line 7 Warning: dummy(): Argument #1 ($refparam) must be passed by reference, value given in /in/JNA3q on line 7 NULL NULL

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