[](https://php.package.health/packages/yiisoft/yii2/2.1.x-dev)
5 total, 4 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| cebe/markdown | A super fast, highly extensible markdown parser for PHP | ~1.0.0 | ~1.1.0 | 1.2.1 | outdated |
| psr/http-message | Common interface for HTTP messages | ~1.0.0 | 2.0 | outdated |
| psr/log | Common interface for logging libraries | ~1.0.2 | 3.0.2 | outdated |
| psr/simple-cache | Common interfaces for simple caching | ~1.0.0 | 3.0.0 | outdated |
| yiisoft/yii2-composer | The composer plugin for Yii extension installer | ~2.0.4 | 2.0.11 | up to date |
No required development dependencies.