Top 12 products relevant to Development, Automated Testing, and Developer Tools

Application and Data, Build, Test, Deploy, and Testing Frameworks.

Open Source

PHPCodeChecker is a best-in-class service that enables developers and PHP programmers to write their code online and analyze it.

OnlinePHPFunctions is a powerful online code tester that lets you add PHP source code and view its output on your favorite web browser.

WritePHPOnline.Com is an online site that enables you to write code in PHP and view its output.

PHPTester.net gives developers and learners the ability to write their PHP code and get the output online.

A JavaScript implementation of various web standards, for use with Node.js - jsdom/jsdom.

Open Source

Paiza.io allows you to write and run code in many languages.

3V4L is the best online PHP shell that you can use to write the PHP code and test it online.

PHP Sandbox is one of the major online sites that provides a Development Environment for PHP equipped with a Composer Package.

PHPPOT is an online site where you can order a full-fledged website.

PHPformatter.com is a web app designed to assist developers and programmers write PHP code and getting its output online from their favorite web browser.

Online PHP Debugger is the best site for debugging your source code.