[Solved] Which statement about PHP interfaces is true when a class implements multiple interfaces? — Ans: The class must implement all methods exactly as declared in interfaces. | PHP

PHP - Interfaces and Traits

Which statement about PHP interfaces is true when a class implements multiple interfaces?

AThe class can implement methods with any signature.

BThe class can implement only one interface method.

CThe class can skip methods if it extends another class.

DThe class must implement all methods exactly as declared in interfaces.

Step-by-Step Solution

Solution:

Step 1: Review method signature requirements
PHP requires that methods implementing interface methods match their signatures exactly.
Step 2: Consider multiple interfaces
When multiple interfaces are implemented, all their methods must be implemented with correct signatures.
Final Answer:
The class must implement all methods exactly as declared in interfaces. -> Option D
Quick Check:
Method signatures must match interface declarations [OK]

Quick Trick: Method signatures must match interface exactly when implementing [OK]

Common Mistakes:

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Which statement about PHP interfaces is true when a class implements multiple interfaces?