[](https://php.package.health/packages/api-clients/test-utilities/dev-var.ci)
5 total, 3 outdated, 1 unknown
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| humbug/humbug | Humbug is a Mutation Testing framework for PHP. Whereas Code Coverage can tell you what code your tests are executing, Mutation Testing is intended to help you judge how well your unit tests actually perform and where they could be improved. | 1.0.0-alpha2 | | unknown |
| phake/phake | The Phake mock testing library | ^2.3 | v4.5.0 | outdated |
| phpspec/prophecy | Highly opinionated mocking framework for PHP 5.3+ | ^1.6 | v1.19.0 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^5.2.3 | 11.3.6 | outdated |
| squizlabs/php_codesniffer | PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards. | ^2.6 | 3.10.3 | outdated |
No required development dependencies.