Q. What will be the output of echo 'Hello ' . 'World!'; ?

  • (A) Hello World!
  • (B) HelloWorld!
  • (C) Hello . World!
  • (D) Error
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✅ Correct Answer: (A) Hello World!
Explanation: The dot operator concatenates strings with space preserved.

Published by Rati Dubey ⭐ 9.05K Points at 09-Jun-2025 08:15 am in PHP

Explanation by: Rati Dubey
The dot operator concatenates strings with space preserved.

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