13 best PHP Testing libraries in 2022

The PHP Unit Testing framework.

PHP Static Analysis Tool - discover bugs in your code without running it!

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).

Pest is an amazing and elegant PHP Testing Framework with a focus on simplicity

BDD in PHP

The Phoronix Test Suite open-source, cross-platform automated testing/benchmarking software.

Symfony bundle to isolate your app's doctrine database tests and improve the test performance

An easier way to use PHPUnit with CodeIgniter 3.x.

A helper to control the flow of time

generative testing for PHP

Tool that can generate skeleton test classes from production code classes and vice versa.

Generate pseudo locale string for unicode testing and marking missing strings

Template repo for generic PHP library with tests, lint and static analysis