Zend
200-530 · Question #216
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
- Afirst
- Bsecond
- Can empty string
- Dan error
How the community answered
(33 responses)- A3% (1)
- B73% (24)
- C9% (3)
- D15% (5)
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