Codeception
A code quality project using Symfony components
Codeception is a full-stack testing framework which incorporates acceptance, functional, and unit testing. It uses a simple PHP DSL to describe test scenarios and includes over 20 modules to solve common problems. With Codeception you can get tests executed inside every popular PHP framework, use PhpBrowser (based on Guzzle), or run acceptance tests with Selenium WebDriver.
Official website: codeception.com