Need Help Making A System Where U Enter A Name And Get To See Details?

[lovephp]

How to make a page where i store a few names like user1, user2, user3 etc etc and they come to the page and find a input box like enter ur name, if name is there and entered correctly it will show them details else error message? i do not need passwrd area. can someone help out please?

[Jessica]

If you want advice on the general idea, this belongs in Application Design.

If you want code, it belongs in Freelance.

If you need help with code you've written, post it and explain the problem.