📊 PHP
Q. Which PHP function returns the key of the current array element?
  • (A) key()
  • (B) index()
  • (C) current_key()
  • (D) array_key()
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✅ Correct Answer: (A) key()

Explanation: key() returns the key of the current element.

Explanation by: Kanak Sharma
key() returns the key of the current element.

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