Project Ideas for PHP

[phpboy]

Hello Everyone.
I am looking for some great ideas to develop something in PHP for my college project.
I am interested in developing something in php/mysql. All i am looking for are some good project ideas.

I have thinked for a while now and found some ideas like "making a shopping site","face detection using php"..etc
But any help from your side would be great :)

I need more and more ideas so that i can choose the best and quality one.
Thank you.

[shubhamjain1]

Try making an algorithim to compare images. When you are done try to make a reverse image searching script.

[phpboy]

Hi shubham, Thanks a lot for your idea. It's great.
I will try and see if i can get it done.