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You run the following PHP script:
$a = "b";
$b = 20;
echo $$a;What will be the output?
- A) 20
- B) b
- C) 0
- D) Script will show an error.
Answer
Answer: A
You run the following PHP script:
$a = "b";
$b = 20;
echo $$a;What will be the output?
Answer: A