PHP - Interfaces and Traits
Which keyword is used to declare that a class will follow an interface in PHP?
Which keyword is used to declare that a class will follow an interface in PHP?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall PHP syntax for interfaces
Classes use the keyword 'implements' to follow an interface.Step 2: Differentiate from 'extends'
'extends' is for inheriting classes, not interfaces.Final Answer:
implements -> Option CQuick Check:
Interface usage keyword = implements [OK]
Quick Trick: Use 'implements' to link class to interface [OK]
Common Mistakes:
- Using 'extends' instead of 'implements'
- Using 'uses' which is invalid
- Confusing inheritance with interface implementation
Master "Interfaces and Traits" in PHP
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