Q. What does isset() return if a variable is not set?

  • (A) false
  • (B) true
  • (C) null
  • (D) 0
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✅ Correct Answer: (A) false
Explanation: isset() returns false if the variable is not set.

Published by Mr. Dubey ⭐ 111.54K Points at 10-Jun-2025 08:35 am in PHP

Explanation by: Mr. Dubey
isset() returns false if the variable is not set.

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