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Here are the pillars of OOP as they apply to modern PHP development: 1. Encapsulation: The "Need to Know" Basis

Object-Oriented Principles in PHP. The typical beginner, whether they realize it or not, first learns procedural programming. But, Object-Oriented Principles in PHP - Laracasts 18 Dec 2024 —

abstract public function charge(float $amount, array $customerDetails): bool; abstract public function refund(string $transactionId): bool; public function handleWebhook(array $payload): void

Intrigued, Alex started watching the videos and discovered the magic of object-oriented programming (OOP) principles. Jeffrey explained how to apply the Single Responsibility Principle (SRP), Open-Closed Principle (OCP), Liskov Substitution Principle (LSP), Interface Segregation Principle (ISP), and Dependency Inversion Principle (DIP) to write cleaner, more maintainable code.

class Animal public function sound() echo "The animal makes a sound.";