Ok, I have an array ($parent_array), and it contains any number of child arrays each having four values stored in them. I would like to sort the arrays in $parent_array in ascending order by comparing let's say the 2nd value stored in each of the child arrays.
I don't have access to a database (I would assume that would make things much easier) so I am reading into the arrays from a csv text file.
Any ideas...?
Thanks