A set of abstractions extracted out of the Symfony components
Doctrine Inflector is a small library that can perform string manipulations with regard to uppercase/lowercase and singular/plural forms of words.
A PSR-5 based resolver of Class names, Types and Structural Element Names
The Process component executes commands in sub-processes.
Create deep copies (clones) of your objects
The DependencyInjection component allows you to standardize and centralize the way objects are constructed in your application.