PHP 对象与数组之间相互转换

/**
 * @author lilechu
 * @date 2017-10-27
 * @todo 将对象转换成数组
 */
function object_to_array($obj){
    $_arr = is_object($obj) ? get_object_vars($obj) :$obj;
    foreach ($_arr as $key=>$val){
        $val = (is_array($val) || is_object($val)) ? $this->object_to_array($val):$val;
        $arr[$key] = $val;
    }
    return $arr;
}

/**
 * @author lilechu
 * @date 2017-10-27
 * @todo 将数组转换成对象
 */
function array_to_object($array) {
        if (is_array($array)) {
            $obj = new StdClass();
            foreach ($array as $key => $val){
                $obj->$key = $val;
            }
        }
        else { $obj = $array; }
        return $obj;
    }