递归多级采集 - 文档上的示例运行结果不一致啊

[jonket]

Array ( [0] => Array ( [title] => xxx [list] => Array ( [item] => item1item2 ) )

[1] => Array
    (
        [title] => xxx2
        [list] => Array
            (
                [item] => item12item22
            )
    )

)

[jae-jae]

具体代码？