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Pritvik • 5.07K Points
Tutor III 

Q. If we transfer arrays by value to a read-only function is it decreasing the performance of execution in comparison with transferring them by reference?

  • (A) Yes, since the interpreter needs constantly to create a copy of the array before transfer it to the function.
  • (B) Yes, but only if the function changes the array values.
  • (C) Yes, but only if the array is big.
  • (D) No
  • Correct Answer - Option(D)
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  • Filed under category PHP

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