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200-550 · Question #63

How do you allow the caller to submit a variable number of arguments to a function?

The correct answer is B. Using a prototype like function test() and the function func_get_args() inside the function body. See the full explanation below for the reasoning.

Question

How do you allow the caller to submit a variable number of arguments to a function?

Options

  • AUsing a prototype like function test(... $parameters).
  • BUsing a prototype like function test() and the function func_get_args() inside the function body.
  • CUsing a prototype like function test($parameters[]).
  • DUsing a prototype like function test() and the function get_variable_args() inside the function
  • EThis is not possible in PHP.

How the community answered

(25 responses)
  • A
    12% (3)
  • B
    76% (19)
  • D
    4% (1)
  • E
    8% (2)

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