Inheritance allows a new class to adopt the properties and methods of an existing class. The new class is called the child class, and the existing one is the parent class.
High-level modules should not depend on low-level modules; both should depend on abstractions (interfaces). 4. Why Video Learning Paths Matter
Modern PHP development relies on four primary "pillars" that ensure code is modular and maintainable: Object-Oriented Principles in PHP - Laracasts
Laracasts frequently uses inheritance to avoid duplication. For instance, a Vehicle parent class and Car , Motorcycle children. object-oriented principles in php laracasts download
// Mailchimp implementation (encapsulation) class MailchimpNewsletter implements NewsletterService { public function __construct(private string $apiKey, private string $listId) {}
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abstract class Vehicle
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Subtypes must be substitutable for their base types. Inheritance allows a new class to adopt the
A blueprint or template for creating objects. It defines properties (variables) and methods (functions).
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