Welcome to PHPUnit!

PHPUnit is a programmer-oriented testing framework for PHP.
It is an instance of the xUnit architecture for unit testing frameworks.

Supported Versions

Major Version PHP Compatibility Initial Release Support
PHPUnit 8 PHP 7.2, PHP 7.3, PHP 7.4 February 1, 2019 Support ends on February 5, 2021
PHPUnit 7 PHP 7.1, PHP 7.2, PHP 7.3 February 2, 2018 Support ends on February 7, 2020
PHPUnit 6 PHP 7.0, PHP 7.1, PHP 7.2 February 3, 2017 Support ends on February 1, 2019
PHPUnit 5 PHP 5.6, PHP 7.0, PHP 7.1 October 2, 2015 Support ended on February 2, 2018

We have a roadmap with details on what is planned for future releases of PHPUnit.

Our release process is documented as well.