[](https://php.package.health/packages/yoast/wordpress-seo/9.0-RC3)
5 total, 1 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| composer/installers | A multi-framework Composer library installer | ~1.0 | v2.3.0 | outdated |
| xrstf/composer-php52 | ^1.0.20 | v1.0.21 | up to date | |
| yoast/api-libs | Shared API libraries for Yoast projects. | ^2.0 | 2.0 | up to date |
| yoast/i18n-module | Handle i18n for WordPress plugins. | ^3.0 | 3.1.1 | up to date |
| yoast/license-manager | Yoast License Manager. | 1.6.0 | 1.6.0 | up to date |
4 total, 2 outdated, 1 unknown
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| phpcompatibility/phpcompatibility-wp | A ruleset for PHP_CodeSniffer to check for PHP cross-version compatibility issues in projects, while accounting for polyfills provided by WordPress. | 1.0.0 | 2.1.5 | outdated |
| roave/security-advisories | Prevents installation of composer packages with known security vulnerabilities: no API, simply require it | dev-master | | unknown |
| yoast/php-development-environment | Yoast PHP development environment. | ^1.0 | 1.0.1 | up to date |
| yoast/yoastcs | PHP_CodeSniffer rules for Yoast projects | ~0.4.3 | 3.1.0 | outdated |