[](https://php.package.health/packages/yiisoft/definitions/3.3.1)
1 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| psr/container | Common Container Interface (PHP FIG PSR-11) | ^1.0|^2.0 | 2.0.2 | up to date |
7 total, 3 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| maglnet/composer-require-checker | CLI tool to analyze composer dependencies and verify that no unknown symbols are used in the sources of a package | ^4.2 | 4.14.0 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^9.5 | 11.5.2 | outdated |
| rector/rector | Instant Upgrade and Automated Refactoring of any PHP code | ^1.0.0 | 2.0.3 | outdated |
| roave/infection-static-analysis-plugin | Static analysis on top of mutation testing - prevents escaped mutants from being invalid according to static analysis | ^1.18 | 1.35.0 | up to date |
| spatie/phpunit-watcher | Automatically rerun PHPUnit tests when source code changes | ^1.23 | 1.24.0 | up to date |
| vimeo/psalm | A static analysis tool for finding errors in PHP applications | ^4.30|^5.21 | 5.26.1 | up to date |
| yiisoft/test-support | Supporting tools for testing | ^1.4 | 3.0.1 | outdated |