我有一个数组,看起来像这样:PHP排序多维数组
Array
(
[13] => Array
(
[name] => Blah blah
[description] => Blah blah blah
[parent_group_id] => 8
[display] => Blah : Blah
[stamps] => Array
(
[73] => Array
(
[stamp_id] => 73
[name] => Blah
[is_member] =>
[rank] => 2 <--
[description] => Blah blah blah
[rank_token] => easy
)
[80] => Array
(
[stamp_id] => 80
[name] => Blah
[is_member] =>
[rank] => 1 <--
[description] => Blah blah blah
[rank_token] => medium
)
[73] => Array
(
[stamp_id] => 73
[name] => Blah
[is_member] =>
[rank] => 4 <--
[description] => Blah blah blah
[rank_token] => easy
)
[80] => Array
(
[stamp_id] => 80
[name] => Blah
[is_member] =>
[rank] => 3 <--
[description] => Blah blah blah
[rank_token] => medium
)
)
)
)
然而,我要通过[“秩”]保持它们是1,2中的数字时,这个阵列中的对象进行排序,3和4.(我在代码示例中添加了箭头)因此,在使用usort之后,我希望所有内容都按数字顺序排序。所以我希望它看起来像这样:
Array
(
[13] => Array
(
[name] => Blah blah
[description] => Blah blah blah
[parent_group_id] => 8
[display] => Blah : Blah
[stamps] => Array
(
[80] => Array
(
[stamp_id] => 80
[name] => Blah
[is_member] =>
[rank] => 1 <--
[description] => Blah blah blah
[rank_token] => medium
)
[73] => Array
(
[stamp_id] => 73
[name] => Blah
[is_member] =>
[rank] => 2 <--
[description] => Blah blah blah
[rank_token] => easy
)
[80] => Array
(
[stamp_id] => 80
[name] => Blah
[is_member] =>
[rank] => 3 <--
[description] => Blah blah blah
[rank_token] => medium
)
[73] => Array
(
[stamp_id] => 73
[name] => Blah
[is_member] =>
[rank] => 4 <--
[description] => Blah blah blah
[rank_token] => easy
)
)
)
)
我的实际数组要大得多,但它仍然遵循这种模式。
我认为这将有助于: –
michi
2013-03-12 21:59:46
你刚才提到'usort',你试过了什么? 'foreach($ array as $ key => $ value)usort($ array [$ key] ['stamps'],'yourusortfunction');' – Wrikken 2013-03-12 22:00:13