[組件目錄](https://symfony.com/doc/current/components/index.html) - [Finder 文件目錄組件](https://symfony.com/doc/current/components/finder.html) - [Asset組件管理Web的url](https://symfony.com/doc/current/components/asset.html) - [BrowserKit組件,Web瀏覽器的行為,向程序內部發請求](https://symfony.com/doc/current/components/browser_kit.html) * [Web抓取工具Goutte](https://github.com/FriendsOfPHP/Goutte) * [測試](https://symfony.com/doc/current/testing.html) * [CssSelector組件,將CSS選擇器轉換為XPath表達式](https://symfony.com/doc/current/components/css_selector.html) * [DomCrawler組件,HTML和XML文檔的DOM導航](https://symfony.com/doc/current/components/dom_crawler.html) - [cache高速緩存組件](https://symfony.com/doc/current/components/cache.html) - [config配置組件](https://symfony.com/doc/current/components/config.html) - [控制臺組件](https://symfony.com/doc/current/components/console.html) - [調試組件,異常](https://symfony.com/doc/current/components/debug.html) - [依賴注入組件](https://symfony.com/doc/current/components/dependency_injection.html) - [env組件](https://symfony.com/doc/current/components/dotenv.html) - [事件組件](https://symfony.com/doc/current/components/event_dispatcher.html) - [ExpressionLanguage組件,表達式](https://symfony.com/doc/current/components/expression_language.html) - [filesystem文件系統組件](https://symfony.com/doc/current/components/filesystem.html) - [表單組件](https://symfony.com/doc/current/components/form.html) - [HttpFoundation組件,全局變量變面向對象,包括響應](https://symfony.com/doc/current/components/http_foundation.html) - [HttpKernel組件](https://symfony.com/doc/current/components/http_kernel.html) - [國際組件](https://symfony.com/doc/current/components/intl.html) - [Ldap組件,ldap服務器](https://symfony.com/doc/current/components/ldap.html) - [鎖定組件](https://symfony.com/doc/current/components/lock.html) - [OptionsResolver組件,選項,默認值](https://symfony.com/doc/current/components/options_resolver.html) - [phpunit組件](https://symfony.com/doc/current/components/phpunit_bridge.html) - [進程組件](https://symfony.com/doc/current/components/process.html) - [propertyAccess組件,字符串從對象或數組讀取和寫入](https://symfony.com/doc/current/components/property_access.html) - [PropertyInfo組件,獲取類信息](https://symfony.com/doc/current/components/property_info.html) - [psr7,將http轉換為PSR-7對象](https://symfony.com/doc/current/components/psr7.html) - [路由組件](https://symfony.com/doc/current/components/routing.html) - [安全組件](https://symfony.com/doc/current/components/security.html) - [序列化組件](https://symfony.com/doc/current/components/serializer.html) - [秒表組件](https://symfony.com/doc/current/components/stopwatch.html) - [模板組件](https://symfony.com/doc/current/components/templating.html) - [翻譯組件](https://symfony.com/doc/current/components/translation.html) - [驗證器組件](https://symfony.com/doc/current/components/validator.html) - [var_dump組件](https://symfony.com/doc/current/components/var_dumper.html) - [工作流組件](https://symfony.com/doc/current/components/workflow.html) - [yaml組件](https://symfony.com/doc/current/components/yaml.html)