# Using the Friendica tests ## Install PHPUnit Please use [setup-phpunit.sh](https://github.com/friendica/friendica/bin/dev/setup-phpunit.sh) to install the necessary PHPUnit version. It will temporarily install the `phpunit` phar file into the `bin/` subdirectory Currently, Friendica uses PHPUnit 8. ## Supported PHP versions of these tests The Unit-Tests of Friendica requires at least PHP 7.2.