[Solved] Why do we use inheritance in PHP classes? — Ans: To reuse code from an existing class and avoid duplication | PHP

PHP - Inheritance and Polymorphism

Why do we use inheritance in PHP classes?

ATo reuse code from an existing class and avoid duplication

BTo make the program run faster

CTo create variables without values

DTo write code without functions

Step-by-Step Solution

Solution:

Step 1: Understand the purpose of inheritance
Inheritance allows a new class to use properties and methods from an existing class, so we don't repeat code.
Step 2: Compare options with inheritance purpose
Only To reuse code from an existing class and avoid duplication correctly states that inheritance helps reuse code and avoid duplication.
Final Answer:
To reuse code from an existing class and avoid duplication -> Option A
Quick Check:
Inheritance = Code reuse [OK]

Quick Trick: Inheritance means reusing code from another class [OK]

Common Mistakes:

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Why do we use inheritance in PHP classes?