Zend
200-550 · Question #3
What is the output of the following code? $first = "second"; $second = "first"; echo $$$first;
The correct answer is B. "second". See the full explanation below for the reasoning.
Question
What is the output of the following code? $first = "second"; $second = "first"; echo $$$first;
Options
- A"first"
- B"second"
- Can empty string
- Dan error
How the community answered
(44 responses)- A11% (5)
- B80% (35)
- C7% (3)
- D2% (1)
Community Discussion
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