[Solved] How do you correctly declare an interface named Vehicle in PHP? — Ans: interface Vehicle { public function move(); } | PHP

PHP - Interfaces and Traits

How do you correctly declare an interface named Vehicle in PHP?

Ainterface Vehicle[] { public function move(); }

Bclass Vehicle { public function move(); }

Cinterface Vehicle() { function move(); }

Dinterface Vehicle { public function move(); }

Step-by-Step Solution

Solution:

Step 1: Syntax for interface
Use the keyword interface followed by the name and curly braces.
Step 2: Method declaration
Methods inside interfaces must be declared without implementation and with visibility (usually public).
Final Answer:
interface Vehicle { public function move(); } -> Option D
Quick Check:
Interfaces use 'interface' keyword and method signatures only. [OK]

Quick Trick: Use 'interface' keyword and declare methods without body. [OK]

Common Mistakes:

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How do you correctly declare an interface named Vehicle in PHP?