Learn 10 PHP Patterns!

Explore the facade pattern in php as a structural design pattern, coordinating add to cart, shipping, discount, and order generation through a single interface for easier maintenance and extension.

Explore the adapter pattern in action by decoupling client code from external payment APIs through a unified payment interface, implemented by Paypal and Visa adapters.

Explore the decorator pattern as a structural PHP design pattern that adds behavior to objects without subclassing, demonstrated through an email body example with Christmas and New Year messages.

Learn how to implement the decorator pattern in PHP by decorating an email class with Christmas and New Year bodies to alter the message content and behavior.

Explore the strategy pattern in PHP by implementing a payment strategy interface with concrete gateways, selecting the right gateway on the fly based on amount.

Explore how the factory pattern centralizes object creation by selecting and instantiating car types through a dedicated car factory, with concrete classes like hatchback.

Learn how the command pattern, a behavioral design pattern, uses a receiver, command interface, and client to execute on/off and tune up and down actions for a radio.

Explore the observer pattern in action, implementing a price simulator that updates currency prices and notifies observers automatically on state changes.

Learn how to implement the singleton design pattern in PHP, ensure a single instance to coordinate actions such as database connections, with private constructors and a getInstance method.

Explore how the active record pattern maps a database table to an object, enabling create, retrieve, update and delete operations through a single class, while noting tight coupling.