[](https://php.package.health/packages/symfony/security-core/v2.8.22)
4 total, all up-to-date
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| symfony/polyfill-php55 | Symfony polyfill backporting some PHP 5.5+ features to lower PHP versions | ~1.0 | v1.20.0 | up to date |
| symfony/polyfill-php56 | Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions | ~1.0 | v1.20.0 | up to date |
| symfony/polyfill-php70 | Symfony polyfill backporting some PHP 7.0+ features to lower PHP versions | ~1.0 | v1.20.0 | up to date |
| symfony/polyfill-util | Symfony utilities for portability of PHP codes | ~1.0 | v1.31.0 | up to date |
6 total, 6 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| psr/log | Common interface for logging libraries | ~1.0 | 3.0.2 | outdated |
| symfony/event-dispatcher | Provides tools that allow your application components to communicate with each other by dispatching events and listening to them | ~2.1|~3.0.0 | v7.1.6 | outdated |
| symfony/expression-language | Provides an engine that can compile and evaluate expressions | ~2.6|~3.0.0 | v7.1.6 | outdated |
| symfony/http-foundation | Defines an object-oriented layer for the HTTP specification | ~2.4|~3.0.0 | v7.1.8 | outdated |
| symfony/ldap | Provides a LDAP client for PHP on top of PHP's ldap extension | ~2.8|~3.0.0 | v7.1.6 | outdated |
| symfony/validator | Provides tools to validate values | ~2.7.25|^2.8.18|~3.2.5 | v7.1.8 | outdated |