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Software-Engineering

Mastering Advanced PHP Design Patterns: Repository, Strategy, and Observer in 2025

Introduction # Welcome back to PHP DevPro. If you are reading this in 2025, you know that the landscape of PHP has stabilized into a robust, enterprise-grade language. Gone are the days of spaghetti scripts and include headers scattered across files. Today, we deal with strict typing, JIT compilation, and architectures that rival Java or C# in complexity and reliability.