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<?php function& test($arr = array()) { $GLOBALS['g_arr'] =& $arr; var_dump($arr); } test(); var_dump($g_arr);
Output for git.master, git.master_jit, rfc.property-hooks
array(0) { } Notice: Only variable references should be returned by reference in /in/vOA9W on line 5 array(0) { }

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