Object-oriented Principles In Php Laracasts Download [2021] -

class UserController public function index() // BAD: The controller is tightly coupled to the Database class. $db = new DatabaseConnection(); $users = $db->fetchAll('users');

Before diving into the series, it's crucial to understand what OOP truly entails. At its core are four fundamental concepts that every PHP developer must master. The Laracasts series masterfully builds these principles from the ground up. object-oriented principles in php laracasts download

// Inheritance class SavingsAccount extends BankAccount private $interestRate; class UserController public function index() // BAD: The

A class should have one, and only one, reason to change. It should do one thing well. Object-Oriented Programming (OOP) is the backbone of modern

Object-Oriented Programming (OOP) is the backbone of modern PHP development. If you have ever looked at a massive, tangled file of procedural PHP code and felt overwhelmed, OOP is your rescue plan. It is the secret to writing code that is easy to read, maintain, and scale.

Objects of a superclass should be replaceable with objects of its subclasses without breaking the application.