Q. What does the isset() function return if the variable is set?

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

Published by Rati Dubey ⭐ 9.05K Points at 09-Jun-2025 08:44 am in PHP

Explanation by: Rati Dubey
isset() returns true if the variable is set and not null.

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