Object Oriented: Php

: These are functions defined inside a class. They represent the actions an object can perform, such as drive() or park() .

: This special variable is used inside class methods to refer to the current object's properties or other methods. The Four Pillars of OOP Object Oriented PHP

: Grouping related data and methods into a single unit (the class) and restricting direct access to some of an object's components. : These are functions defined inside a class

: Enabling different classes to be treated as instances of the same parent class through a single interface, even if they implement methods differently. The Four Pillars of OOP : Grouping related

: An object is a specific "instance" of a class. If "Car" is the class, then your neighbor's red sedan is an object.

: These are variables defined inside a class that hold data specific to an object, like $color or $model .

: Allowing one class (a child) to inherit the properties and methods of another (a parent), which reduces code duplication.