[](https://php.package.health/packages/woohoolabs/yin/3.0.0)
1 total, 1 unknown
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| psr/http-message-implementation | Virtual implementation package for psr/http-message | ^1.0.0 | | unknown |
5 total, 3 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| justinrainbow/json-schema | A library to validate a json schema. | ^2.0.0 | 6.0.0 | outdated |
| phpunit/phpunit | The PHP Unit Testing framework. | ^6.0.0 | 11.5.2 | outdated |
| seld/jsonlint | JSON Linter | ^1.4.0 | 1.11.0 | up to date |
| squizlabs/php_codesniffer | PHP_CodeSniffer tokenizes PHP, JavaScript and CSS files and detects violations of a defined set of coding standards. | ^3.0.2 | 3.11.2 | up to date |
| zendframework/zend-diactoros | PSR HTTP Message implementations | ^1.3.0 | 2.2.1 | outdated |