The Symfony PHP framework
Symfony Bundle for Doctrine ORM and DBAL
Symfony integration for the doctrine/migrations library
The Yaml component loads and dumps YAML files.
The Console component eases the creation of beautiful and testable command line interfaces.
The VarDumper component provides mechanisms for walking through any arbitrary PHP variable. It provides a better dump() function that you can use instead of var_dump().
The Cache component provides an extended PSR-6 implementation for adding cache to your applications.
The Finder component finds files and directories via an intuitive fluent interface.
The DependencyInjection component allows you to standardize and centralize the way objects are constructed in your application.