[PHP] PHP 5.2 and Apache 2.2 are really compatible?

Dear All, I’m using Window XP operating system. I’ve just installed PHP 5.2.5 and Apache 2.2.8 over a week now. I’ve checked if Apache installation is okay with ‘localhost’ in my Firefox browser and it displays ‘It Works!’ But, my php code Hello Web!"; ?> that I saved as ‘first.php’ in the ‘h

[PHP] PHP Version: 5.2.5.

Operating System: Window XP PHP Version: 5.2.5. with Apache 2.2.8 My Firefox browser returns (Output) the same php script code I inserted in Notepad:  Hello Web!"; ?>   Please, what am I doing wrong?