[组件目录](https://symfony.com/doc/current/components/index.html) - [Finder 文件目录组件](https://symfony.com/doc/current/components/finder.html) - [Asset组件管理Web的url](https://symfony.com/doc/current/components/asset.html) - [BrowserKit组件,Web浏览器的行为,向程序内部发请求](https://symfony.com/doc/current/components/browser_kit.html) * [Web抓取工具Goutte](https://github.com/FriendsOfPHP/Goutte) * [测试](https://symfony.com/doc/current/testing.html) * [CssSelector组件,将CSS选择器转换为XPath表达式](https://symfony.com/doc/current/components/css_selector.html) * [DomCrawler组件,HTML和XML文档的DOM导航](https://symfony.com/doc/current/components/dom_crawler.html) - [cache高速缓存组件](https://symfony.com/doc/current/components/cache.html) - [config配置组件](https://symfony.com/doc/current/components/config.html) - [控制台组件](https://symfony.com/doc/current/components/console.html) - [调试组件,异常](https://symfony.com/doc/current/components/debug.html) - [依赖注入组件](https://symfony.com/doc/current/components/dependency_injection.html) - [env组件](https://symfony.com/doc/current/components/dotenv.html) - [事件组件](https://symfony.com/doc/current/components/event_dispatcher.html) - [ExpressionLanguage组件,表达式](https://symfony.com/doc/current/components/expression_language.html) - [filesystem文件系统组件](https://symfony.com/doc/current/components/filesystem.html) - [表单组件](https://symfony.com/doc/current/components/form.html) - [HttpFoundation组件,全局变量变面向对象,包括响应](https://symfony.com/doc/current/components/http_foundation.html) - [HttpKernel组件](https://symfony.com/doc/current/components/http_kernel.html) - [国际组件](https://symfony.com/doc/current/components/intl.html) - [Ldap组件,ldap服务器](https://symfony.com/doc/current/components/ldap.html) - [锁定组件](https://symfony.com/doc/current/components/lock.html) - [OptionsResolver组件,选项,默认值](https://symfony.com/doc/current/components/options_resolver.html) - [phpunit组件](https://symfony.com/doc/current/components/phpunit_bridge.html) - [进程组件](https://symfony.com/doc/current/components/process.html) - [propertyAccess组件,字符串从对象或数组读取和写入](https://symfony.com/doc/current/components/property_access.html) - [PropertyInfo组件,获取类信息](https://symfony.com/doc/current/components/property_info.html) - [psr7,将http转换为PSR-7对象](https://symfony.com/doc/current/components/psr7.html) - [路由组件](https://symfony.com/doc/current/components/routing.html) - [安全组件](https://symfony.com/doc/current/components/security.html) - [序列化组件](https://symfony.com/doc/current/components/serializer.html) - [秒表组件](https://symfony.com/doc/current/components/stopwatch.html) - [模板组件](https://symfony.com/doc/current/components/templating.html) - [翻译组件](https://symfony.com/doc/current/components/translation.html) - [验证器组件](https://symfony.com/doc/current/components/validator.html) - [var_dump组件](https://symfony.com/doc/current/components/var_dumper.html) - [工作流组件](https://symfony.com/doc/current/components/workflow.html) - [yaml组件](https://symfony.com/doc/current/components/yaml.html)