Learning PHP - first app Laser divergence calculator

i know this is a little off topic now but i made this:
Wet Floor Effect Generator PHP

it creates a sort of:

from images you upload.

I got it working a couple of weeks ago, it's just taken me this long to get the security right.

Nice work, especially with the time it took to learn

PHP is a fun language to learn. Program wise, I would start with c, or c# and ofcourse VB

Just recently brought VS 2010 Ultimate, amazing!