The Symfony CLI tool

The PHP Security Checker

Allows exporting any serializable PHP data structure to plain PHP code

A set of service abstractions extracted out of the Symfony components

Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions

Symfony polyfill for intl's idn_to_ascii and idn_to_utf8 functions

Allows manipulating MIME messages

A set of event dispatcher abstractions extracted out of the Symfony components

Provides tools to manage errors and ease debugging PHP code

A set of cache abstractions extracted out of the Symfony components

Provides powerful methods to fetch HTTP resources synchronously or asynchronously

Implement event systems, signal slots, intercepting filters, and observers.

Assertions to validate method input/output with nice error messages.

Provides a development tool that gives detailed information about the execution of any request

Manages links between resources

Provides mechanisms for walking through any arbitrary PHP variable

Provides tools to validate values

Provides a tight integration of Twig into the Symfony full-stack framework

Provides tools to internationalize your application

Symfony Swiftmailer Bundle

Provides a way to profile code

A Symfony Pack for Symfony Serializer

Handles serializing and deserializing data structures, including object graphs, into array structures or other formats like XML and JSON.

Provides a tight integration of the Security component into the Symfony full-stack framework

Provides a complete security system for your web application

Extracts information about PHP class' properties using metadata of popular sources

Provides functions to read and write from/to an object or array using a simple string notation