【求助】关于php解析xml问题

求助，如何解析上述xml文件

Array
(
[1] => SimpleXMLElement Object
(
[@attributes] => Array
(
[Type] => String
)

        [0] => 2156
    )

[2] => SimpleXMLElement Object
    (
        [@attributes] => Array
            (
                [Type] => String
            )

        [0] => 语文
    )

[3] => SimpleXMLElement Object
    (
        [@attributes] => Array
            (
                [Type] => String
            )

        [0] => 高一
    )

[4] => SimpleXMLElement Object
    (
        [@attributes] => Array
            (
                [Type] => String
            )

        [0] => 88
    )

)