如何从一个数组里拆出一部分作为一个新数组。

Question

Array
(
    [totalcount] => 2
    [errorcount] => 0
    [orderlist] => Array
        (
            [order] => Array
                (
                    [0] => Array
                        (
                            [orderamount] => 130.0
                            [ordercode] => 11111009FTHT
                            [ordercreatetime] => 2011-11-11 20:44:32
                            [orderdeliveryfee] => 0.0
                            [orderid] => 21919876
                            [orderneedinvoice] => 0
                            [orderstatus] => ORDER_OUT_OF_WH
                            [productamount] => 130.0
                        )                    [1] => Array
                        (
                            [orderamount] => 200.0
                            [ordercode] => 3311009FTHT
                            [ordercreatetime] => 2011-05-11 20:44:32
                            [orderdeliveryfee] => 0.0
                            [orderid] => 21919876
                            [orderneedinvoice] => 0
                            [orderstatus] => ORDER_OUT_OF_dfd
                            [productamount] => 130.0
                        )

                )        )    [encoding] => UTF-8
)
这个数组 我需要[order] 里面的部分 提出来作为一个新数组， 怎么处理呢。

Answer 1

$new_arr = $all_arr['order'];

Answer 2

假设$arr为你的原数组.
$NewArr=$arr['order'];

Answer 3

楼上两位没看清楚数组结构吧：//对需要的数组进行修改
$newArr=$arr['orderlist']['order'];//如果需要将修改的结果合并回原数组：
$arr['orderlist']['order']=$newArr;