nerdexam
National_Instruments

200-500 · Question #129

You want to access the 3rd character of a string, contained in the variable $test. Which of the following possibilities work?(Choose 2)

The correct answer is B. echo $test[2]; D. echo $test{2}. See the full explanation below for the reasoning.

Question

You want to access the 3rd character of a string, contained in the variable $test. Which of the following possibilities work?(Choose 2)

Options

  • Aecho $test(3)
  • Becho $test[2];
  • Cecho $test(2);
  • Decho $test{2};
  • Eecho $test{3}

How the community answered

(61 responses)
  • A
    3% (2)
  • B
    77% (47)
  • C
    13% (8)
  • E
    7% (4)

Community Discussion

No community discussion yet for this question.

Full 200-500 Practice