Q. Which of the following improves performance in PHP?

  • (A) Using echo instead of print
  • (B) Opcode caching
  • (C) Avoiding loops
  • (D) Using global variables
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✅ Correct Answer: (B) Opcode caching
Explanation: Opcode caching (like OPcache) significantly improves performance.

Published by Roshan ⭐ 2.52K Points at 21-Apr-2026 06:07 am in PHP

Explanation by: Roshan
Opcode caching (like OPcache) significantly improves performance.

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