# sebastian/complexity Library for calculating the complexity of PHP code units. [](https://packagist.org/packages/sebastian/complexity) [](https://php.net/) [](https://phpunit.de/build-status.html) [](https://shepherd.dev/github/sebastianbergmann/complexity) ## Installation You can add this library as a local, per-project dependency to your project using [Composer](https://getcomposer.org/): ``` composer require sebastian/complexity ``` If you only need this library during development, for instance to run your project's test suite, then you should add it as a development-time dependency: ``` composer require --dev sebastian/complexity ```