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Which of the following PHP code snippets correctly demonstrates inheritance?

easy📝 Syntax Q3 of 15
PHP - Inheritance and Polymorphism
Which of the following PHP code snippets correctly demonstrates inheritance?
Aclass Child : Parent {}
Bclass Child inherits Parent {}
Cclass Child extends Parent {}
Dclass Child -> Parent {}
Step-by-Step Solution
Solution:
  1. Step 1: Recall PHP inheritance syntax

    PHP uses the keyword extends to indicate inheritance.
  2. Step 2: Evaluate options

    Only class Child extends Parent {} uses extends correctly.
  3. Final Answer:

    class Child extends Parent {} -> Option C
  4. Quick Check:

    Use extends for inheritance in PHP. [OK]
Quick Trick: Use 'extends' keyword for inheritance in PHP. [OK]
Common Mistakes:
  • Using 'inherits' instead of 'extends'.
  • Using ':' or '->' for inheritance syntax.
  • Confusing inheritance syntax with other languages.

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