📊 PHP
Q. Which PHP function retrieves environment variables?
  • (A) env()
  • (B) getenv()
  • (C) $_ENV
  • (D) Both getenv() and $_ENV
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✅ Correct Answer: (D) Both getenv() and $_ENV

Explanation: Environment variables can be accessed using getenv() or $_ENV.

Explanation by: Kanak Sharma
Environment variables can be accessed using getenv() or $_ENV.

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