Zend
200-530 · Question #23
What will be the output of the following code snippet? <?php $input = array(4, "4", "3", 4, 3, "3", 3, 3, 3, 3, 3, 5, 5, 5, 5, 7, 7, 7, 7); echo count(array_unique($input)); ?> Zend 200-530 Exam
The correct answer is C. 4. See the full explanation below for the reasoning.
Question
What will be the output of the following code snippet? <?php $input = array(4, "4", "3", 4, 3, "3", 3, 3, 3, 3, 3, 5, 5, 5, 5, 7, 7, 7, 7); echo count(array_unique($input)); ?> Zend 200-530 Exam
Exhibit
Options
- A19
- B6
- C4
- DThe script will throw an error message
How the community answered
(24 responses)- A13% (3)
- B4% (1)
- C79% (19)
- D4% (1)
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