Refactoring & Patterns focuses on improving code quality through practical refactoring techniques and proven design patterns. The articles show how to simplify complex code, eliminate code smells, and apply patterns to build cleaner, more maintainable, and scalable software.
In 2026, the biggest performance gains in PHP don’t come from micro-optimizations—they come from I/O strategy. Legacy PHP codebases (5–10 years old) are overwhelmingly synchronous and blocking. Refactoring them toward concurrency—using Fibers with an event loop like Revolt, Amp, or…
In many legacy PHP codebases, global state sneaks in quietly.A config.php file is included everywhere.A static helper class grows until it becomes a god object.A database connection lives in a global variable “just for now”. At first, it feels convenient.Later,…
In practice, orders in e-commerce systems often evolve over time, which makes them a perfect candidate for the Builder Pattern. Creating orders in an e-commerce application often seems straightforward at first: a customer selects items, adds them to a cart,…