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

We distribute aPHP Archive (PHAR) that has all required dependencies of PHPUnit bundled in a single file:

$ wget https://phar.phpunit.de/phpunit-X.Y.phar$ php phpunit-X.Y.phar --version

Please replaceX.Y with the version of PHPUnit you are interested in.

Alternatively, you may useComposer to download and install PHPUnit as well as its dependencies.Please refer to thedocumentation for details on how to install PHPUnit.

Please refer toCONTRIBUTING.md for information on how to contribute to PHPUnit and its related projects.

A big "Thank you!" to everyone who has contributed to PHPUnit!You can find a detailed list of contributors on every PHPUnit related package on GitHub.

Here is a list of all components that are primarily developed and maintained bySebastian Bergmann:

• phpunit/phpunit
• phpunit/php-code-coverage
• phpunit/php-file-iterator
• phpunit/php-invoker
• phpunit/php-text-template
• phpunit/php-timer
• sebastian/cli-parser
• sebastian/comparator
• sebastian/complexity
• sebastian/diff
• sebastian/environment
• sebastian/exporter
• sebastian/global-state
• sebastian/lines-of-code
• sebastian/object-enumerator
• sebastian/object-reflector
• sebastian/recursion-context
• sebastian/type
• sebastian/version

A very special thanks to everyone who has contributed to thePHPUnit Manual.

In addition to the components listed above, PHPUnit depends on the components listed below:

• myclabs/deep-copy
• nikic/php-parser
• phar-io/manifest
• phar-io/version
• staabm/side-effects-detector
• theseer/tokenizer

These tools are used to develop PHPUnit:

• Composer
• Phive
• PHP Autoload Builder
• PHP-CS-Fixer
• PHP-Scoper
• PHPStan

It has takenSebastian Bergmann thousands of hours to develop, test, and support PHPUnit.You can sponsor his Open Source work through GitHub Sponsors, for example.

These businesses support Sebastian Bergmann's work on PHPUnit:

Would you like to see your logo here as well as on thePHPUnit website?Contact Sebastian Bergmann atsponsoring@phpunit.de to learn more about how you can support his work on PHPUnit.

Whether you are a CEO, CFO, CTO, or a developer: your company surely depends on Open Source software.It is time to pay your share and support maintainers likeSebastian Bergmann.