Q. Which PHP function checks if a string is a valid JSON?

  • (A) json_valid()
  • (B) json_check()
  • (C) json_decode()
  • (D) json_last_error()
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✅ Correct Answer: (D) json_last_error()
Explanation: json_last_error() checks JSON parsing errors after decoding.

Published by Mr. Dubey ⭐ 106.32K Points at 18-Dec-2025 08:10 pm in PHP

Explanation by: Mr. Dubey
json_last_error() checks JSON parsing errors after decoding.

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