Q. Which function is used to check if a key exists in an array

  • (A) array key exists
  • (B) in array
  • (C) key exists
  • (D) has key
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✅ Correct Answer: (A) array key exists
Explanation: array key exists checks whether a given key is present in an array

Published by Rati Dubey ⭐ 8.55K Points at 09-Jun-2025 08:04 am in PHP

Explanation by: Rati Dubey
array key exists checks whether a given key is present in an array

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