| `PHP_UNIT_DISABLED` | Set to disable PHPUnit test (if some `phpunit.xml` or `phpunit.xml.dist` file unintentionally triggers the build) | _none_ (auto based on presence of `phpunit.xml` or `phpunit.xml.dist` file) |
"description":"[PHPUnit](https://phpunit.readthedocs.io/) tests\n\nAutomatically enabled if a PHPUnit [XML configuration file](https://phpunit.readthedocs.io/en/latest/configuration.html#appendixes-configuration) is found in the project (`phpunit.xml`)",