variable numbers of arguments

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To define a function with default arguments, simply you need to turn formal parameter names into

To define a function with default arguments, simply you need to turn formal parameter names into
  • A. An assignment expression
  • B. An boolean expression
  • C. A function
  • D. None of them
  • Correct Answer: Option A

In PHP default behavior for user defined functions is

In PHP default behavior for user defined functions is
  • A. Call-by-value
  • B. Call-by-reference
  • C. Call-by-type
  • D. None of them
  • Correct Answer: Option A

How many ways that PHP offers to modify arguments of a function?

How many ways that PHP offers to modify arguments of a function?
  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • Correct Answer: Option B

PHP function arguments are modified in function definition and

PHP function arguments are modified in function definition and
  • A. In a function call
  • B. In execution time
  • C. In deceleration time
  • D. None of them
  • Correct Answer: Option A

All these func_num_args ( ), func_get_arg ( ), func_get_args ( ), functions are introduced in

All these func_num_args ( ), func_get_arg ( ), func_get_args ( ), functions are introduced in
  • A. PHP1,
  • B. PHP2
  • C. PHP3
  • D. PHP4
  • Correct Answer: Option D