1. WAMP Server
WAMPSERVER, a Windows web development environment.
WampServer is a Windows web development environment. It allows you to create web applications with Apache2, PHP and a MySQL database. Alongside, PhpMyAdmin allows you to manage easily your databases.
2. XAMPP Server
XAMPP is the most popular PHP development environment
XAMPP is a completely free, easy to install Apache distribution containing MariaDB, PHP, and Perl. The XAMPP open source package has been set up to be incredibly easy to install and to use.
3. EasyPHP
EasyPHP Devserver & Webserver
Develop with Devserver & Host with Webserver
PHP, Apache, MySQL, Nginx, PhpMyAdmin, Xdebug, PostgreSQL, MongoDB, Python, Ruby... for Windows.
Devserver installs a complete and ready-to-use development environment. Devserver is portable, modular, fully configurable and easy to update and extend.
Webserver turns your computer into a ready-to-use personal web hosting server. You can host whatever you want directly on your computer and share it on internet like any website. Your computer acts like a web hosting service and allows you to make your website / application / demo accessible via internet. The server is fully configurable, modular and easy to update and extend.