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)- A3% (2)
- B77% (47)
- C13% (8)
- E7% (4)
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