Q. What will be the output of: echo 5 ?? 10;

  • (A) 5
  • (B) 10
  • (C) null
  • (D) Error
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✅ Correct Answer: (A) 5
Explanation: Null coalescing returns left operand if not null.

Published by Kanak Sharma ⭐ 6.13K Points at 19-Dec-2025 06:44 pm in PHP

Explanation by: Kanak Sharma
Null coalescing returns left operand if not null.

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