... I send out a list of most interesting libraries and apps in the "Symfony" section
to about 1100 subscribers.
Do you want it too?
Subscribe to "Symfony"
The Console component eases the creation of beautiful and testable command line interfaces.
A PHP framework for console artisans
The OptionsResolver component is array_replace() on steroids. It allows you to create an options system with required options, defaults, validation (type, value), normalization and more.