This is a simple function that resizes and image using the GD add on for PHP.
Just a disclaimer: I know its not perfect, but i figured i would post it because the only other one on here is way confusing to some new PHP developers. Hopefully this one will help you learn how to use GD, and then you can write a better one.

This is a state list I made for a website. I kept it just in case i ever needed it again, which i have. I figured it would probably help someone else out.

It includes all states in the U.S.