Q. Which function is used to generate unique IDs in PHP?

  • (A) unique_id()
  • (B) genid()
  • (C) uniqid()
  • (D) random_id()
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✅ Correct Answer: (C) uniqid()
Explanation: uniqid() generates a unique identifier based on the current time in microseconds.

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

Explanation by: Rati Dubey
uniqid() generates a unique identifier based on the current time in microseconds.

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