Which one of the following is the correct definition of the is_array() function in PHP?

Asked In: BPSC TRE 1.0

Options

  • A. It checks whether the specified variable is an array
  • B. It checks whether an array is single-dimensional
  • C. It checks whether an array is multidimensional
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. It checks whether the specified variable is an array

Detailed Explanation

Correct Answer: Option A

Explanation:
is_array() is a PHP function that checks whether a variable is an array. It returns true if the variable is an array and false otherwise. Note: this is a PHP function, not a standard C++ function.
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