我有一个看起来像这样的数组。我想按他们的订单 ID 合并数组。
大批(
[0] => Array
(
[orderId] => 152
[prodName] => Red Dri-fit Undershirt
[quantity] => 2
[cartId] => 677
)
[1] => Array
(
[orderId] => 151
[prodName] => Practice Shorts
[quantity] => 2
[cartId] => 667
)
[2] => Array
(
[orderId] => 151
[prodName] => Red Dri-fit Undershirt
[quantity] => 2
[cartId] => 668
)
)
它应该看起来像这样。
大批 (
[152] => Array
(
[prodName] => Red Dri-fit Undershirt
[quantity] => 2
[cartId] => 677
)
[151] => Array
(
[1] => Array
(
[prodName] => Practice Shorts
[quantity] => 2
[cartId] => 667
)
[2] => Array
(
[prodName] => Red Dri-fit Undershirt
[quantity] => 2
[cartId] => 668
)
)
)
我正在通过它们的订单 ID 尝试两个这两个数组。我正在寻找一个函数(如果有的话)将值保存或合并到类似的键中,但到目前为止还没有运气。