[](https://php.package.health/packages/mezzio/mezzio-router/3.17.x-dev)
6 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| fig/http-message-util | Utility classes and constants for use with PSR-7 (psr/http-message) | ^1.1.5 | 1.1.5 | up to date |
| psr/container | Common Container Interface (PHP FIG PSR-11) | ^1.1.2 || ^2.0 | 2.0.2 | up to date |
| psr/http-factory | PSR-17: Common interfaces for PSR-7 HTTP message factories | ^1.0.2 | 1.1.0 | up to date |
| psr/http-message | Common interface for HTTP messages | ^1.0.1 || ^2.0.0 | 2.0 | up to date |
| psr/http-server-middleware | Common interface for HTTP server-side middleware | ^1.0.2 | 1.0.2 | up to date |
| webmozart/assert | Assertions to validate method input/output with nice error messages. | ^1.11 | 1.11.0 | up to date |
7 total, 5 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| laminas/laminas-coding-standard | Laminas Coding Standard | ~2.5.0 | 3.0.1 | outdated |
| laminas/laminas-diactoros | PSR HTTP Message implementations | ^3.3.0 | 3.5.0 | up to date |
| laminas/laminas-servicemanager | Factory-Driven Dependency Injection Container | ^3.22.1 | 4.3.0 | outdated |
| laminas/laminas-stratigility | PSR-7 middleware foundation for building and dispatching middleware pipelines | ^3.11.0 | 4.1.0 | outdated |
| phpunit/phpunit | The PHP Unit Testing framework. | ^10.4.2 | 11.4.3 | outdated |
| psalm/plugin-phpunit | Psalm plugin for PHPUnit | ^0.18.4 | 0.19.0 | outdated |
| vimeo/psalm | A static analysis tool for finding errors in PHP applications | ^5.15 | 5.26.1 | up to date |