[](https://php.package.health/packages/drupal/core-recommended/8.4.0-beta1)
43 total, 43 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| asm89/stack-cors | Cross-origin resource sharing library and stack middleware | 1.1.0 | v2.2.0 | outdated |
| composer/installers | A multi-framework Composer library installer | v1.2.0 | v2.3.0 | outdated |
| composer/semver | Semver library that offers utilities, version constraint parsing and validation. | 1.4.2 | 3.4.3 | outdated |
| doctrine/annotations | Docblock Annotations Parser | v1.2.7 | 2.0.2 | outdated |
| doctrine/cache | PHP Doctrine Cache library is a popular cache implementation that supports many different drivers such as redis, memcache, apc, mongodb and others. | v1.6.1 | 2.2.0 | outdated |
| doctrine/collections | PHP Doctrine Collections library that adds additional functionality on top of PHP arrays. | v1.3.0 | 2.2.2 | outdated |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. | v2.6.2 | 3.4.5 | outdated |
| doctrine/inflector | PHP Doctrine Inflector is a small library that can perform string manipulations with regard to upper/lowercase and singular/plural forms of words. | v1.1.0 | 2.0.10 | outdated |
| doctrine/lexer | PHP Doctrine Lexer parser library that can be used in Top-Down, Recursive Descent Parsers. | v1.0.1 | 3.0.1 | outdated |
| drupal/legacy-scaffold-assets | Scaffold assets from drupal/drupal; for use with versions 8.0.x - 8.7.x. | 8.4.0-beta1 | 8.7.14 | outdated |
| easyrdf/easyrdf | EasyRdf is a PHP library designed to make it easy to consume and produce RDF. | 0.9.1 | 1.1.1 | outdated |
| egulias/email-validator | A library for validating emails against several RFCs | 1.2.14 | 4.0.2 | outdated |
| guzzlehttp/guzzle | Guzzle is a PHP HTTP client library | 6.2.3 | 7.9.2 | outdated |
| guzzlehttp/promises | Guzzle promises library | v1.3.1 | 2.0.4 | outdated |
| guzzlehttp/psr7 | PSR-7 message implementation that also provides common utility methods | 1.4.2 | 2.7.0 | outdated |
| masterminds/html5 | An HTML5 parser and serializer. | 2.2.2 | 2.9.0 | outdated |
| paragonie/random_compat | PHP 5.x polyfill for random_bytes() and random_int() from PHP 7 | v2.0.10 | v9.99.100 | outdated |
| psr/http-message | Common interface for HTTP messages | 1.0.1 | 2.0 | outdated |
| psr/log | Common interface for logging libraries | 1.0.2 | 3.0.2 | outdated |
| stack/builder | Builder for stack middleware based on HttpKernelInterface. | v1.0.4 | v1.0.6 | outdated |
| symfony/class-loader | Symfony ClassLoader Component | v3.2.8 | v3.4.47 | outdated |
| symfony-cmf/routing | Extends the Symfony routing component for dynamic routes and chaining several routers | 1.4.0 | 3.0.3 | outdated |
| symfony/console | Eases the creation of beautiful and testable command line interfaces | v3.2.8 | v7.1.8 | outdated |
| symfony/debug | Provides tools to ease debugging PHP code | v3.2.8 | v4.4.44 | outdated |
| symfony/dependency-injection | Allows you to standardize and centralize the way objects are constructed in your application | v3.2.8 | 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 | v3.2.8 | v7.1.6 | outdated |
| symfony/http-foundation | Defines an object-oriented layer for the HTTP specification | v3.2.8 | v7.1.8 | outdated |
| symfony/http-kernel | Provides a structured process for converting a Request into a Response | v3.2.8 | v7.1.8 | outdated |
| symfony/polyfill-iconv | Symfony polyfill for the Iconv extension | v1.3.0 | v1.31.0 | outdated |
| symfony/polyfill-mbstring | Symfony polyfill for the Mbstring extension | v1.3.0 | v1.31.0 | outdated |
| symfony/process | Executes commands in sub-processes | v3.2.8 | v7.1.8 | outdated |
| symfony/psr-http-message-bridge | PSR HTTP message bridge | v1.0.0 | v7.1.6 | outdated |
| symfony/routing | Maps an HTTP request to a set of configuration variables | v3.2.8 | 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. | v3.2.8 | v7.1.8 | outdated |
| symfony/translation | Provides tools to internationalize your application | v3.2.8 | v7.1.6 | outdated |
| symfony/validator | Provides tools to validate values | v3.2.8 | v7.1.8 | outdated |
| symfony/yaml | Loads and dumps YAML files | v3.2.8 | v7.1.6 | outdated |
| twig/twig | Twig, the flexible, fast, and secure template language for PHP | v1.32.0 | v3.15.0 | outdated |
| wikimedia/composer-merge-plugin | Composer plugin to merge multiple composer.json files | v1.4.0 | v2.1.0 | outdated |
| zendframework/zend-diactoros | PSR HTTP Message implementations | 1.4.0 | 2.2.1 | outdated |
| zendframework/zend-escaper | Securely and safely escape HTML, HTML attributes, JavaScript, CSS, and URLs | 2.5.2 | 2.6.1 | outdated |
| zendframework/zend-feed | provides functionality for consuming RSS and Atom feeds | 2.7.0 | 2.12.0 | outdated |
| zendframework/zend-stdlib | SPL extensions, array utilities, error handlers, and more | 3.0.1 | 3.2.1 | outdated |
No required development dependencies.