我有以下数据结构,我想根据前后值对其进行排序.
array (size=5)
0 =>
array (size=3)
'id' => int 14
'parentId' => int 0
'before' => int 15
1 =>
array (size=3)
'id' => int 15
'parentId' => int 0
'after' => int 14
2 =>
array (size=3)
'id' => int 9
'parentId' => int 0
'after' => int 15
3 =>
array (size=3)
'id' => int 8
'parentId' => int 0
'after' => int 9
4 =>
array (size=3)
'id' => int 1
'parentId' => int 0
'after' => int 14
有没有巧妙的方法用PHP做到这一点?