Free Wamp Server with Apache MySQL PHP and SQLite
UwAmp is available as a Zip archive, just unpack it and you can run the wamp server.
UwAmp is provided with a management interface that lets you start or stop the server with one click.
Multi PHP Version
Change PHP version in one click and download new PHP version directly from php.net repository.
Real time Apache and MySQL process CPU monitoring.
Can be run from a USB stick.