If you just installed the latest PHP, you'll have to have a web server such as apache installed.
Try [URL="http://www.apachefriends.org/en/xampp-windows.html"]xampp[/URL] if you want a quick install of php. :) Read More
Don't worry about it .It's easy,just install wamp by clicking next-next
after download which is totally free in web,finally you will get Apache,Mysql,Mysqladmin which solve all of your problem.
If you are unable Email me about your problem.i will try to help you best.