Symfony Components

Symfony Components are decoupled libraries for PHP applications. Battle-tested in hundreds of thousands of projects and downloaded billions of times, they're the foundation of the most important PHP projects.

Installation

Use Composer to install any of the Symfony Components in your PHP project:

$ composer require

All Symfony Components

All Components UX SaaS Polyfills Contracts Packs

Found 208 packages

Name	Downloads total / daily	Dependents
Polyfill Mbstring Symfony polyfill for the Mbstring extension Source code Documentation	602 M (470K/day)	371
DeprecationContracts A generic function and convention to trigger deprecation notices Source code Documentation	278 M (467K/day)	203
Finder Finds files and directories via an intuitive fluent interface Source code Documentation	495 M (435K/day)	3,514
Service Contracts Generic abstractions related to writing services Source code Documentation	344 M (430K/day)	112
EventDispatcher Provides tools that allow your application components to communicate with each other by dispatching events and listening to them Source code Documentation	498 M (424K/day)	2,841
Polyfill Ctype Symfony polyfill for ctype functions Source code Documentation	473 M (422K/day)	85
Polyfill PHP 8.0 Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions Source code Documentation	310 M (420K/day)	460
Process Executes commands in sub-processes Source code Documentation	479 M (405K/day)	4,427
Polyfill Intl Normalizer Symfony polyfill for intl's Normalizer class and related functions Source code Documentation	306 M (403K/day)	22
VarDumper Provides mechanisms for walking through any arbitrary PHP variable Source code Documentation	390 M (397K/day)	5,906
Console Eases the creation of beautiful and testable command line interfaces Source code Documentation	552 M (396K/day)	9,729
Polyfill Intl IDN Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions Source code Documentation	325 M (379K/day)	49
Polyfill Intl Grapheme Symfony polyfill for intl's grapheme_* functions Source code Documentation	230 M (374K/day)	13
HttpKernel Provides a structured process for converting a Request into a Response Source code Documentation	390 M (371K/day)	4,989
EventDispatcher Contracts Generic abstractions related to dispatching event Source code Documentation	293 M (370K/day)	195
HttpFoundation Defines an object-oriented layer for the HTTP specification Source code Documentation	419 M (370K/day)	4,287
Polyfill PHP 7.2 Symfony polyfill backporting some PHP 7.2+ features to lower PHP versions Source code Documentation	362 M (367K/day)	44
Routing Maps an HTTP request to a set of configuration variables Source code Documentation	372 M (357K/day)	1,327
Translation Contracts Generic abstractions related to translation Source code Documentation	260 M (354K/day)	178
ErrorHandler Provides tools to manage errors and ease debugging PHP code Source code Documentation	232 M (353K/day)	287
CssSelector Converts CSS selectors to XPath expressions Source code Documentation	360 M (338K/day)	2,264
Polyfill PHP 7.3 Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions Source code Documentation	317 M (329K/day)	77
Translation Provides tools to internationalize your application Source code Documentation	407 M (325K/day)	1,666
Mime Allows manipulating MIME messages Source code Documentation	252 M (321K/day)	453
String Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way Source code Documentation	234 M (313K/day)	379
Yaml Loads and dumps YAML files Source code Documentation	372 M (289K/day)	8,390
Polyfill PHP 8.1 Symfony polyfill backporting some PHP 8.1+ features to lower PHP versions Source code Documentation	139 M (286K/day)	121
Filesystem Provides basic utilities for the filesystem Source code Documentation	330 M (281K/day)	2,683
OptionsResolver Provides an improved replacement for the array_replace PHP function Source code Documentation	206 M (230K/day)	1,447
HttpClient Contracts Generic abstractions related to HTTP clients Source code Documentation	165 M (217K/day)	79
DependencyInjection Allows you to standardize and centralize the way objects are constructed in your application Source code Documentation	197 M (200K/day)	5,685
Config Helps you find, load, combine, autofill and validate configuration values of any kind Source code Documentation	218 M (194K/day)	5,169
VarExporter Allows exporting any serializable PHP data structure to plain PHP code Source code Documentation	117 M (184K/day)	175
Cache Provides extended PSR-6, PSR-16 (and tags) implementations Source code Documentation	129 M (178K/day)	1,532
HttpClient Provides powerful methods to fetch HTTP resources synchronously or asynchronously Source code Documentation	96 M (173K/day)	1,448
DomCrawler Eases DOM navigation for HTML and XML documents Source code Documentation	192 M (170K/day)	2,043
Polyfill Iconv Symfony polyfill for the Iconv extension Source code Documentation	201 M (169K/day)	56
Mailer Helps sending emails Source code Documentation	52 M (156K/day)	484
Cache Contracts Generic abstractions related to caching Source code Documentation	101 M (155K/day)	48
Polyfill UUID Symfony polyfill for uuid functions Source code Documentation	65 M (148K/day)	45
Validator Provides tools to validate values Source code Documentation	118 M (147K/day)	2,882
Stopwatch Provides a way to profile code Source code Documentation	162 M (144K/day)	718
Serializer Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON. Source code Documentation	119 M (143K/day)	1,773
PropertyAccess Provides functions to read and write from/to an object or array using a simple string notation Source code Documentation	121 M (139K/day)	1,704
PropertyInfo Extracts information about PHP class' properties using metadata of popular sources Source code Documentation	87 M (134K/day)	523
Framework Bundle Provides a tight integration between Symfony components and the Symfony full-stack framework Source code Documentation	92 M (133K/day)	9,304
This component is backed by alximy A team of passionate humans from very different backgrounds, sharing our love of PHP, Symfony and its ecosystem. Our CTO, Expert developers, tech leads, can help you learn or develop the tools you need, and perform audits or tailored workshops. We value contributing to the Open Source community and are willing to mentor new contributors in our team or yours.
Monolog Bundle Symfony MonologBundle Source code Documentation	127 M (126K/day)	1,761
ExpressionLanguage Provides an engine that can compile and evaluate expressions Source code Documentation	82 M (120K/day)	1,221
Twig Bridge Provides integration for Twig with various Symfony components Source code Documentation	86 M (112K/day)	630
BrowserKit Simulates the behavior of a web browser, allowing you to make requests, click on links and submit forms programmatically Source code Documentation	134 M (111K/day)	2,170
Debug Provides tools to ease debugging PHP code DEPRECATED Don't use this component in new applications. Source code Documentation	313 M (110K/day)	521
Twig Bundle Provides a tight integration of Twig into the Symfony full-stack framework Source code Documentation	74 M (103K/day)	1,982
Asset Manages URL generation and versioning of web assets such as CSS stylesheets, JavaScript files and image files Source code Documentation	67 M (100K/day)	800
Dotenv Registers environment variables from a .env file Source code Documentation	84 M (97K/day)	1,763
Security Bundle Provides a tight integration of the Security component into the Symfony full-stack framework Source code Documentation	65 M (97K/day)	1,452
Monolog Bridge Provides integration for Monolog with various Symfony components Source code Documentation	72 M (96K/day)	225
PHPUnit Bridge Provides utilities for PHPUnit, especially user deprecation notices management Source code Documentation	93 M (93K/day)	3,841
Uid Provides an object-oriented API to generate and represent UIDs Source code Documentation	18 M (85K/day)	234
Polyfill Intl ICU Symfony polyfill for intl's ICU-related data and classes Source code Documentation	125 M (84K/day)	58
Polyfill PHP 5.6 Symfony polyfill backporting some PHP 5.6+ features to lower PHP versions Source code Documentation	144 M (83K/day)	34
Intl Provides a PHP replacement layer for the C intl extension that includes additional data from the ICU library Source code Documentation	84 M (81K/day)	792
Lock Creates and manages locks, a mechanism to provide exclusive access to a shared resource Source code Documentation	34 M (80K/day)	264
Symfony Flex Composer plugin for Symfony Source code Documentation	73 M (76K/day)	700
PasswordHasher Provides password hashing utilities Source code Documentation	26 M (75K/day)	33
Doctrine Bridge Provides integration for Doctrine with various Symfony components Source code Documentation	70 M (73K/day)	374
Guard Symfony Security Component - Guard Source code Documentation	49 M (71K/day)	48
Debug Bundle Provides a tight integration of the Symfony VarDumper component and the ServerLogCommand from MonologBridge into the Symfony full-stack framework Source code	42 M (71K/day)	631
WebProfiler Bundle Provides a development tool that gives detailed information about the execution of any request Source code Documentation	58 M (69K/day)	719
Form Allows to easily create, process and reuse HTML forms Source code Documentation	63 M (65K/day)	2,653
Maker Bundle Symfony Maker helps you create empty commands, controllers, form classes, tests and more so you can forget about writing boilerplate code. Source code Documentation	43 M (64K/day)	477
Messenger Helps applications send and receive messages to/from other applications or via message queues Source code Documentation	32 M (63K/day)	503
WebLink Manages links between resources Source code Documentation	35 M (60K/day)	197
Doctrine Messenger Symfony Doctrine Messenger Bridge Source code Documentation	20 M (57K/day)	44
Runtime Enables decoupling PHP applications from global state Source code Documentation	12 M (57K/day)	200
Polyfill PHP 7.0 Symfony polyfill backporting some PHP 7.0+ features to lower PHP versions Source code Documentation	162 M (53K/day)	57
Inflector Converts words between their singular and plural forms (English only) DEPRECATED Don't use this component in new applications. Source code Documentation	63 M (47K/day)	33
AMQP Messenger Symfony AMQP extension Messenger Bridge Source code Documentation	18 M (47K/day)	18
WebpackEncore Bundle Integration with your Symfony app & Webpack Encore! Source code Documentation	22 M (40K/day)	320
Templating Provides all the tools needed to build any kind of template system Source code Documentation	34 M (34K/day)	658
Redis Messenger Symfony Redis extension Messenger Bridge Source code Documentation	18 M (31K/day)	8
RateLimiter Provides a Token Bucket implementation to rate limit input and output in your application Source code Documentation	7 M (30K/day)	46
Notifier Sends notifications via one or more channels (email, SMS, ...) Source code Documentation	11 M (25K/day)	195
Contracts A set of abstractions extracted out of the Symfony components Source code Documentation	46 M (25K/day)	83
Polyfill APCu Symfony polyfill backporting apcu_* functions to lower PHP versions Source code Documentation	62 M (24K/day)	184
Workflow Provides tools for managing a workflow or finite state machine Source code Documentation	14 M (18K/day)	136
Polyfill Util Symfony utilities for portability of PHP codes Source code Documentation	114 M (17K/day)	5
Apache Pack A pack for Apache support in Symfony Source code Documentation	10 M (14K/day)	55
Mailgun Bridge Symfony Mailgun Mailer Bridge Source code Documentation	3 M (13K/day)	32
ORM Pack A pack for the Doctrine ORM Source code Documentation	26 M (11K/day)	434
Security Provides a complete security system for your web application DEPRECATED Don't use this component in new applications. Source code Documentation	19 M (10K/day)	571
Mercure Symfony Mercure Component Source code Documentation	4 M (9K/day)	22
Serializer Pack A pack for the Symfony serializer Source code Documentation	19 M (9K/day)	194
Postmark Bridge Symfony Postmark Mailer Bridge Source code Documentation	1 M (9K/day)	16
ClassLoader Symfony ClassLoader Component DEPRECATED Don't use this component in new applications. Source code	54 M (9K/day)	473
Profiler Pack A pack for the Symfony web profiler Source code Documentation	24 M (7K/day)	186
Sendgrid Bridge Symfony Sendgrid Mailer Bridge Source code Documentation	2 M (7K/day)	13
Polyfill PHP 5.5 Symfony polyfill backporting some PHP 5.5+ features to lower PHP versions Source code Documentation	28 M (6K/day)	12
Mercure Bundle Symfony MercureBundle Source code Documentation	4 M (6K/day)	25
Amazon SQS Messenger Symfony Amazon SQS extension Messenger Bridge Source code Documentation	2 M (6K/day)	5
Polyfill PHP 5.4 Symfony polyfill backporting some PHP 5.4+ features to lower PHP versions Source code Documentation	28 M (6K/day)	6
Polyfill PHP 7.4 Symfony polyfill backporting some PHP 7.4+ features to lower PHP versions Source code Documentation	2 M (6K/day)	22
TestPack A pack for functional and end-to-end testing within a Symfony app Source code Documentation	13 M (5K/day)	272
This component is backed by Endava Endava is reimagining the relationship between people and technology. By leveraging next-generation technologies, our agile, multi-disciplinary teams provide a combination of Product & Technology Strategies, Intelligent Experiences, and World Class Engineering to help our clients become more engaging, responsive, and efficient.
Amazon SES Bridge Symfony Amazon Mailer Bridge Source code Documentation	3 M (5K/day)	18
Panther A browser testing and web scraping library for PHP and Symfony. Source code Documentation	5 M (5K/day)	60
WebServer Bundle Provides commands for running applications using the PHP built-in web server DEPRECATED Don't use this component in new applications. Source code Documentation	12 M (5K/day)	328
Ldap Provides a LDAP client for PHP on top of PHP's ldap extension Source code Documentation	2 M (4K/day)	45
Debug Pack A debug pack for Symfony projects Source code	14 M (4K/day)	158
Twig Pack A Twig pack for Symfony projects Source code Documentation	6 M (4K/day)	64
Semaphore Symfony Semaphore Component Source code Documentation	1 M (3K/day)	5
Google Gmail Bridge Symfony Google Mailer Bridge Source code Documentation	2 M (3K/day)	24
Mailchimp Bridge Symfony Mailchimp Mailer Bridge Source code Documentation	1 M (3K/day)	14
Mailjet Bridge Symfony Mailjet Mailer Bridge Source code Documentation	690K (3K/day)	10
Polyfill PHP 8.2 Symfony polyfill backporting some PHP 8.2+ features to lower PHP versions Source code	362K (3K/day)	15
Slack Notifier Symfony Slack Notifier Bridge Source code Documentation	976K (3K/day)	4
HTML Sanitizer Provides an object-oriented API to sanitize untrusted HTML input for safe insertion into a document's DOM. Source code	201K (2K/day)	14
Sendinblue Bridge Symfony Sendinblue Mailer Bridge Source code Documentation	404K (2K/day)	8
Polyfill Intl MessageFormatter Symfony polyfill for intl's MessageFormatter class and related functions Source code Documentation	1 M (2K/day)	16
Polyfill PHP 8.3 Symfony polyfill backporting some PHP 8.3+ features to lower PHP versions Source code	53K (1K/day)	2
Symfony UX Twig Component Twig components for Symfony Source code Documentation	188K (1K/day)	10
Symfony UX Turbo Hotwire Turbo integration for Symfony Source code Documentation	336K (1K/day)	7
Symfony UX Autocomplete JavaScript Autocomplete functionality for Symfony Source code	106K	1
Symfony UX Chart.js Chart.js integration for Symfony Source code Documentation	305K	4
Clock Decouples applications from the system clock Source code	15K	2
Symfony UX Live Component Live components for Symfony Source code Documentation	88K	0
Loco Translation Provider Symfony Loco Translation Provider Bridge Source code Documentation	150K	1
Twilio Notifier Symfony Twilio Notifier Bridge Source code Documentation	298K	1
Symfony UX Dropzone File input dropzones for Symfony Forms Source code Documentation	151K	1
Telegram Notifier Symfony Telegram Notifier Bridge Source code Documentation	177K	2
ICU Contains an excerpt of the ICU data and classes to load it. DEPRECATED Don't use this component in new applications. Source code Documentation	7 M	5
Firebase Notifier Symfony Firebase Notifier Bridge Source code Documentation	76K	2
Fake SMS Notifier Fake SMS (as email or log during development) Notifier Bridge. Source code Documentation	168K	1
MessageBird Notifier Symfony MessageBird Notifier Bridge Source code Documentation	16K	1
Lokalise Translation Provider Symfony Lokalise Translation Provider Bridge Source code Documentation	35K	0
Symfony UX Vue.js Integration of Vue.js in Symfony Source code	21K	0
Microsoft Teams Notifier Symfony Microsoft Teams Notifier Bridge Source code Documentation	49K	1
Symfony UX React Integration of React in Symfony Source code	20K	0
OvhCloud Notifier Symfony OvhCloud Notifier Bridge Source code Documentation	46K	1
Symfony UX LazyImage Lazy image loader and utilities for Symfony Source code Documentation	41K	0
AMQP Pack A pack for using the AMQP transport with Symfony Messenger Source code Documentation	530K	2
Beanstalkd Messenger Symfony Beanstalkd Messenger Bridge Source code Documentation	51K	2
Polyfill PHP 7.1 Symfony polyfill backporting some PHP 7.1+ features to lower PHP versions Source code Documentation	761K	21
Crowdin Translation Provider Symfony Crowdin Translation Provider Bridge Source code Documentation	61K	0
Sendinblue Notifier Symfony Sendinblue Notifier Bridge Source code Documentation	26K	1
Symfony UX Cropper.js Cropper.js integration for Symfony Source code Documentation	24K	1
Discord Notifier Symfony Discord Notifier Bridge Source code Documentation	86K	3
Locale Symfony Locale Component DEPRECATED Don't use this component in new applications. Source code Documentation	893K	37
Amazon Notifier Provides Amazon SNS integration for Symfony Notifier. Source code Documentation	10K	0
Sinch Notifier Symfony Sinch Notifier Bridge Source code Documentation	21K	1
SMSAPI Notifier Symfony Smsapi Notifier Bridge Source code Documentation	21K	2
Symfony UX Swup Swup integration for Symfony Source code Documentation	29K	1
Google Chat Notifier Symfony Google Chat Notifier Bridge Source code Documentation	17K	2
Annotations Pack A pack for the Doctrine annotations with cache DEPRECATED Don't use this component in new applications. Source code	116K	2
OneSignal Notifier Symfony OneSignal Notifier Bridge Source code Documentation	17K	0
RocketChat Notifier Symfony RocketChat Notifier Bridge Source code Documentation	18K	1
Mercure Notifier Symfony Mercure Notifier Bridge Source code Documentation	6K	1
Polyfill XML Symfony polyfill for xml's utf8_encode and utf8_decode functions DEPRECATED Don't use this component in new applications. Source code Documentation	3 M	2
Symfony UX Turbo Mercure Mercure bridge for Symfony UX Turbo DEPRECATED Don't use this component in new applications. Source code Documentation	63K	1
Esendex Notifier Symfony Esendex Notifier Bridge Source code Documentation	19K	1
OhMySMTP Bridge Symfony OhMySMTP Mailer Bridge DEPRECATED Don't use this component in new applications. Source code Documentation	13K	4
Infobip Notifier Symfony Infobip Notifier Bridge Source code Documentation	24K	1
WebpackEncore Pack A pack for Symfony Encore DEPRECATED Don't use this component in new applications. Source code Documentation	2 M	24
Mattermost Notifier Symfony Mattermost Notifier Bridge Source code Documentation	24K	1
Mailjet Notifier Symfony Mailjet Notifier Bridge Source code Documentation	7K	0
Symfony UX Typed Typed integration for Symfony Source code	3K	0
Symfony UX Notify Native notification integration for Symfony Source code	1K	0
Free Mobile Notifier Symfony Free Mobile Notifier Bridge Source code Documentation	10K	1
Spot-Hit Notifier Symfony Spot-Hit Notifier Bridge Source code Documentation	8K	1
MailPaceMailer Symfony MailPace Mailer Bridge Source code	282	0
AllMySms Notifier Symfony AllMySms Notifier Bridge Source code Documentation	4K	0
Vonage Notifier Symfony Vonage Notifier Bridge Source code Documentation	3K	0
LinkedIn Notifier Symfony LinkedIn Notifier Bridge Source code Documentation	7K	1
SMSC Notifier Symfony SMSC Notifier Bridge Source code Documentation	4K	0
sms77 Notifier Symfony sms77 Notifier Bridge Source code Documentation	1K	0
Nexmo Notifier Symfony Nexmo Notifier Bridge DEPRECATED Don't use this component in new applications. Source code Documentation	38K	1
TurboSms Notifier Symfony TurboSms Notifier Bridge Source code Documentation	3K	0
GatewayApi Notifier Symfony GatewayApi Notifier Bridge Source code Documentation	2K	0
Sendberry Notifier Symfony Sendberry Notifier Bridge Source code Documentation	2K	0
Fake Chat Notifier Fake Chat (as email or log during development) Notifier Bridge. Source code Documentation	6K	1
Expo Notifier Symfony Expo Notifier Bridge Source code Documentation	4K	0
ChatworkNotifier Provides Chatwork integration for Symfony Notifier. Source code	54	0
SmsFactorNotifier Symfony SMSFactor Notifier Bridge Source code	633	0
Clickatell Notifier Symfony Clickatell Notifier Bridge Source code Documentation	5K	1
MessageMedia Notifier Symfony MessageMedia Notifier Bridge Source code Documentation	902	0
46elks Notifier Symfony 46elks Notifier Bridge Source code Documentation	813	0
Yunpian Notifier Symfony Yunpian Notifier Bridge Source code Documentation	876	0
Engagespot Notifier Symfony Engagespot Notifier Bridge Source code Documentation	551	0
ZendeskNotifier Symfony Zendesk Notifier Bridge Source code	55	0
LightSms Notifier Symfony LightSms Notifier Bridge Source code Documentation	5K	1
Zulip Notifier Symfony Zulip Notifier Bridge Source code Documentation	5K	1
KazInfoTeh Notifier Symfony KazInfoTeh Notifier Bridge Source code Documentation	846	0
Octopush Notifier Symfony Octopush Notifier Bridge Source code Documentation	5K	1
Gitter Notifier Symfony Gitter Notifier Bridge Source code Documentation	5K	1
Mobyt Notifier Symfony Mobyt Notifier Bridge Source code Documentation	5K	1
SmsBiuras Notifier Symfony SmsBiuras Notifier Bridge Source code Documentation	5K	1
Iqsms Notifier Symfony Iqsms Notifier Bridge Source code Documentation	5K	1
Orange Sms Notifier Symfony Orange Sms Notifier Bridge Source code Documentation	551	0
InfobipMailer Symfony Infobip Mailer Bridge Source code	190	0
Telnyx Notifier Symfony Telnyx Notifier Bridge Source code Documentation	1K	0
ContactEveryoneNotifier Symfony Contact Everyone Notifier Bridge Source code	54	0
BandwidthNotifier Symfony Bandwidth Notifier Bridge Source code	1	0
TermiiNotifier Symfony Termii Notifier Bridge Source code	1	0
PlivoNotifier Symfony Plivo Notifier Bridge Source code	1	0
LineNotifyNotifier Provides LINE Notify integration for Symfony Notifier. Source code	1	0
PagerDutyNotifier Symfony PagerDuty Notifier Bridge Source code	0	0
TwitterNotifier Symfony Twitter Notifier Bridge Source code	3	0
RingCentralNotifier Symfony RingCentral Notifier Bridge Source code	1	0
MastodonNotifier Symfony Mastodon Notifier Bridge Source code	1	0
IsendproNotifier Symfony iSendPro Notifier Bridge Source code	1	0