I have the following 2D-Array:
Array (
[ID] => Array
(
[0] => 150
[1] => 250
)
[Group] => Array
(
[0] => 120
[1] => 120
)
[Name] => Array
(
[0] => Name 1
[1] => Name 2
)
[Price] => Array
(
[0] => 9.99
[1] => 11.99
)
[Date] => Array
(
[0] => 12.04.2013
[1] => 11.04.2013
)
[SortIndex] => Array
(
[0] => 20
[1] => 10
)
)
and I want to sort them after the SortIndex-Array ascending. But the different Values from the Arrays are related to the others. So the association can't be changed. How I could sort them?