How to hide source code of a php script? [duplicate]

Answer 1

If you want to obfuscate your code you could look into Zend Guard. But I doubt you need to go that far - make sure you communicate in your terms of business that the code is not for resale.

Answer 2

There are many other questions on this site discussing this. You're referring to a PHP Obfuscator. Search around; you'll find a lot of ways of doing it.