Clean Architecture, Hexagonal Architecture & DDD for PHP/Symfony Overview This skill provides guidance for implementing Clean Architecture, Hexagonal Architecture (Ports & Adapters), and Domain-Driven Design patterns in PHP 8.3+ applications using Symfony 7.x. It ensures clear separation of concerns, framework-independent business logic, and highly testable code through layered architecture with inward-only dependencies. When to Use - Architecting new enterprise PHP applications with Symfony 7.x - Refactoring legacy PHP code to modern, testable patterns - Implementing Domain-Driven Design in…