function fun_op_each(&$array){
        $res = array();
        $key = key($array);
        if($key !== null){
            next($array);
            $res[1] = $res['value'] = $array[$key];
            $res[0] = $res['key'] = $key;
        }else{
            $res = false;
        }
        return $res;
}