need some php and HTML code encryption?so that user can't see or edit the code

i have a framework, where i will setup it for free.But we make money only through maintenance.

So i don't want the customer to see the code and the encryption code shou开发者_如何学编程ld run from my server.So that he can't run the website anymore.

Like fingerman said. You have to run the server yourself and give your customer accounts to log in.