The PHP Unit Testing framework.
Faker is a PHP library that generates fake data for you
Library that provides collection, processing, and rendering functionality for PHP code coverage information.
Assertions to validate method input/output with nice error messages.
Highly opinionated mocking framework for PHP 5.3+
Mockery is a simple yet flexible PHP mock object framework for use in unit testing with PHPUnit, PHPSpec or any other testing framework. Its core goal is to offer a test double framework with a succinct API capable of clearly defining all possible object operations and interactions using a human readable Domain Specific Language (DSL).
Mock Object library for PHPUnit
A php client for webdriver.