[](https://php.package.health/packages/drupal/core/8.8.0-alpha1)
29 total, 22 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| asm89/stack-cors | Cross-origin resource sharing library and stack middleware | ^1.1 | v2.2.0 | outdated |
| composer/semver | Semver library that offers utilities, version constraint parsing and validation. | ^1.0 | 3.4.3 | outdated |
| doctrine/annotations | Docblock Annotations Parser | ^1.4 | 2.0.2 | outdated |
| doctrine/common | PHP Doctrine Common project is a library that provides additional functionality that other Doctrine projects depend on such as better reflection support, proxies and much more. | ^2.7 | 3.4.5 | outdated |
| easyrdf/easyrdf | EasyRdf is a PHP library designed to make it easy to consume and produce RDF. | ^0.9 | 1.1.1 | outdated |
| egulias/email-validator | A library for validating emails against several RFCs | ^2.0 | 4.0.2 | outdated |
| guzzlehttp/guzzle | Guzzle is a PHP HTTP client library | ^6.3 | 7.9.2 | outdated |
| masterminds/html5 | An HTML5 parser and serializer. | ^2.1 | 2.9.0 | up to date |
| pear/archive_tar | Tar file management class with compression support (gzip, bzip2, lzma2) | ^1.4.5 | 1.5.0 | up to date |
| stack/builder | Builder for stack middleware based on HttpKernelInterface. | ^1.0 | v1.0.6 | up to date |
| symfony/class-loader | Symfony ClassLoader Component | ~3.4.0 | v3.4.47 | up to date |
| symfony-cmf/routing | Extends the Symfony routing component for dynamic routes and chaining several routers | ^1.4 | 3.0.3 | outdated |
| symfony/console | Eases the creation of beautiful and testable command line interfaces | ~3.4.0 | v7.1.8 | outdated |
| symfony/dependency-injection | Allows you to standardize and centralize the way objects are constructed in your application | ~3.4.26 | v7.1.8 | outdated |
| symfony/event-dispatcher | Provides tools that allow your application components to communicate with each other by dispatching events and listening to them | ~3.4.0 | v7.1.6 | outdated |
| symfony/http-foundation | Defines an object-oriented layer for the HTTP specification | ~3.4.27 | v7.1.8 | outdated |
| symfony/http-kernel | Provides a structured process for converting a Request into a Response | ~3.4.14 | v7.1.8 | outdated |
| symfony/polyfill-iconv | Symfony polyfill for the Iconv extension | ^1.0 | v1.31.0 | up to date |
| symfony/process | Executes commands in sub-processes | ~3.4.0 | v7.1.8 | outdated |
| symfony/psr-http-message-bridge | PSR HTTP message bridge | ^1.1.2 | v7.1.6 | outdated |
| symfony/routing | Maps an HTTP request to a set of configuration variables | ~3.4.0 | v7.1.6 | outdated |
| symfony/serializer | Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON. | ~3.4.0 | v7.1.8 | outdated |
| symfony/translation | Provides tools to internationalize your application | ~3.4.0 | v7.1.6 | outdated |
| symfony/validator | Provides tools to validate values | ~3.4.0 | v7.1.8 | outdated |
| symfony/yaml | Loads and dumps YAML files | ~3.4.5 | v7.1.6 | outdated |
| twig/twig | Twig, the flexible, fast, and secure template language for PHP | ^1.38.2 | v3.14.2 | outdated |
| typo3/phar-stream-wrapper | Interceptors for PHP's native phar:// stream handling | ^3.1.2 | v3.1.7 | up to date |
| zendframework/zend-diactoros | PSR HTTP Message implementations | >=1.7 <1.8 | 2.2.1 | outdated |
| zendframework/zend-feed | provides functionality for consuming RSS and Atom feeds | ^2.12 | 2.12.0 | up to date |
No required development dependencies.