a = $a;    }} //对象转数组,使用get_object_vars返回对象属性组成的数组function objectToArray($obj){    $arr = is_object($obj) ? get_object_vars($obj) : $obj;    if(is_array($arr)){        return array_map(__FUNCTION__, $arr);    }else{        return $arr;    }} //数组转对象function arrayToObject($arr){    if(is_array($arr)){        return (object) array_map(__FUNCTION__, $arr);    }else{        return $arr;    }} $test = new Test('test1');$test->b = new Test('test2'); print_r($test);$array = objectToArray($test);print_r($array);$object = arrayToObject($array);print_r($object);

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