[](https://php.package.health/packages/drupal/core-dev/9.0.0-alpha1)
18 total, 14 outdated
| Package | Required | Latest | Status | |
|---|---|---|---|---|
| behat/mink | Browser controller/emulator abstraction for PHP | 1.8.0 | 1.7.1.1 | 1.7.x-dev | v1.12.0 | outdated |
| behat/mink-goutte-driver | Goutte driver for Mink framework | ^1.2 | v2.0.0 | outdated |
| behat/mink-selenium2-driver | Selenium2 (WebDriver) driver for Mink framework | 1.4.0 | 1.3.1.1 | 1.3.x-dev | v1.7.0 | outdated |
| composer/composer | Composer helps you declare, manage and install dependencies of PHP projects. It ensures you have the right stack everywhere. | ^1.9.1 | 2.8.3 | outdated |
| drupal/coder | Coder is a library to review Drupal code. | ^8.3.7 | 8.3.25 | up to date |
| easyrdf/easyrdf | EasyRdf is a PHP library designed to make it easy to consume and produce RDF. | ^0.9 | 1.1.1 | outdated |
| justinrainbow/json-schema | A library to validate a json schema. | ^5.2 | 6.0.0 | outdated |
| mikey179/vfsstream | Virtual file system to mock the real file system in unit tests. | ^1.6.8 | v1.6.12 | up to date |
| phpspec/prophecy | Highly opinionated mocking framework for PHP 5.3+ | ^1.7 | v1.20.0 | up to date |
| phpunit/phpunit | The PHP Unit Testing framework. | ^7 | 11.4.3 | outdated |
| symfony/browser-kit | Simulates the behavior of a web browser, allowing you to make requests, click on links and submit forms programmatically | ^4.4 | v7.1.6 | outdated |
| symfony/css-selector | Converts CSS selectors to XPath expressions | ^4.4 | v7.1.6 | outdated |
| symfony/debug | Provides tools to ease debugging PHP code | ^4.4 | v4.4.44 | up to date |
| symfony/dom-crawler | Eases DOM navigation for HTML and XML documents | ^4.4 | v7.1.6 | outdated |
| symfony/filesystem | Provides basic utilities for the filesystem | ^4.4 | v7.1.6 | outdated |
| symfony/finder | Finds files and directories via an intuitive fluent interface | ^4.4 | v7.1.6 | outdated |
| symfony/lock | Creates and manages locks, a mechanism to provide exclusive access to a shared resource | ^4.4 | v7.1.6 | outdated |
| symfony/phpunit-bridge | Provides utilities for PHPUnit, especially user deprecation notices management | ^4.4 | v7.1.6 | outdated |
No required development dependencies.