XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
AMPPS - MAMP and WAMP stack with Latest PHP, Apache, MySQL and Softaculous. Install and manage apps like PHP, WordPress and much more with just one click.
Google Cloud Functions - A serverless platform for building event-based microservices.