symfony/config

Helps you find, load, combine, autofill and validate configuration values of any kind

symfony/serializer

Handles serializing and deserializing data structures, including object graphs, into array…

symfony/filesystem

Provides basic utilities for the filesystem

symfony/var-dumper

Provides mechanisms for walking through any arbitrary PHP variable

symfony/twig-bundle

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

symfony/framework-bundle

Provides a tight integration between Symfony components and the Symfony full-stack framework

symfony/dependency-injection

Allows you to standardize and centralize the way objects are constructed in your application

symfony/twig-bridge

Provides integration for Twig with various Symfony components