[Part 04] multi level inheritance in php oop | what is inheritance in php oop in urdu 2017

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Hello Friends,
Welcome to Part 04 of Object Oriented Programming using PHP in Urdu 2017 by Perfect Web Solutions.
In this video tutorial you will learn multi level inheritance in php oop

In object-oriented programming, inheritance enables new objects to take on the properties of existing objects. A class that is used as the basis for inheritance is called a superclass or base class. A class that inherits from a superclass is called a subclass or derived class

Derived classes in a class…

5 thoughts on “[Part 04] multi level inheritance in php oop | what is inheritance in php oop in urdu 2017

  1. Few Question in mind I can''t understand
    in child class I override the function but in child class I add one more parameter but error occur
    a parent class b child class of a and c is a child class of b
    I inherit function I writer
    class c {
    a::getName();
    }

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