National_Instruments
200-500 · Question #212
How many times will the function counter() be executed in the following code? function counter($start, &$stop) { if ($stop > $start) { return; } counter($start--, ++$stop); } $start = 5; $stop = 2…
The correct answer is C. 5. See the full explanation below for the reasoning.
Question
How many times will the function counter() be executed in the following code? function counter($start, &$stop) { if ($stop > $start) { return; } counter($start--, ++$stop); } $start = 5; $stop = 2; counter($start, $stop);
Options
- A3
- B4
- C5
- D6
How the community answered
(50 responses)- A2% (1)
- B10% (5)
- C82% (41)
- D6% (3)
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