Object Oriented Php →

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

: 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

Once you've mastered the basics, modern PHP development relies on four key principles to keep code clean and scalable: : Enabling different classes to be treated as