【发布时间】:2017-01-27 15:57:18
【问题描述】:
我需要帮助来对具有不同组且每个组具有相同值的数组进行排序。我想按降序对组进行排序。请看下面:
Array
(
[0] => Array
(
[0] => Array
(
[name] => rose
[price] => 3
)
[1] => Array
(
[name] => daisy
[price] => 3
)
[2] => Array
(
[name] => orchid
[price] => 3
)
)
[1] => Array
(
[0] => Array
(
[name] => rose
[price] => 1
)
[1] => Array
(
[name] => daisy
[price] => 1
)
[2] => Array
(
[name] => orchid
[price] => 1
)
)
[2] => Array
(
[0] => Array
(
[name] => rose
[price] => 2
)
[1] => Array
(
[name] => daisy
[price] => 2
)
[2] => Array
(
[name] => orchid
[price] => 2
)
)
)
我希望它像这样排序:
Array
(
[0] => Array
(
[0] => Array
(
[name] => rose
[price] => 3
)
[1] => Array
(
[name] => daisy
[price] => 3
)
[2] => Array
(
[name] => orchid
[price] => 3
)
)
[1] => Array
(
[0] => Array
(
[name] => rose
[price] => 2
)
[1] => Array
(
[name] => daisy
[price] => 2
)
[2] => Array
(
[name] => orchid
[price] => 2
)
)
[2] => Array
(
[0] => Array
(
[name] => rose
[price] => 1
)
[1] => Array
(
[name] => daisy
[price] => 1
)
[2] => Array
(
[name] => orchid
[price] => 1
)
)
)
请注意,我有一大群人。但这只是从中得到一个想法的一部分。
从上面了解到,我希望上面的数组按照价格键降序排列。
提前致谢!
【问题讨论】:
-
这里有很多类似的问题,但你又写了一个。您是否尝试过任何方法或只是想要代码?
-
组是根据价格对吗?
-
我试过 uasort 但没有用。
-
是的 .. @AbdullahMallik
-
有人来回答这个问题吗?这很重要。
标签: php arrays multidimensional-array