[](https://php.package.health/packages/mezzio/mezzio-helpers/5.15.0)
4 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| mezzio/mezzio-router | Router subcomponent for Mezzio | ^3.0 | 3.18.0 | up to date |
| psr/container | Common Container Interface (PHP FIG PSR-11) | ^1.0 || ^2.0 | 2.0.2 | 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 | 1.0.2 | up to date |
5 total, 4 outdated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| laminas/laminas-coding-standard | Laminas Coding Standard | ~2.5.0 | 3.0.1 | outdated |
| laminas/laminas-diactoros | PSR HTTP Message implementations | ^2.24 | 3.5.0 | outdated |
| phpunit/phpunit | The PHP Unit Testing framework. | ^10.1.0 | 11.4.3 | outdated |
| psalm/plugin-phpunit | Psalm plugin for PHPUnit | ^0.18.4 | 0.19.0 | outdated |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 | ^5.8 | 5.26.1 | up to date |