📊 PHP
Q. Which PHP function is used to include a file only once?
  • (A) include once
  • (B) require once
  • (C) include
  • (D) require
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✅ Correct Answer: (B) require once

Explanation: require once includes the file only once and stops script on failure

Explanation by: Rati Dubey
require once includes the file only once and stops script on failure

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