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What is the output of the following code:
function a($a) {
echo $a . "&";
}
function b($a) {
echo "-" . $a;
}
$a = "!";
$b = &$a;
echo a(b($b));- A) -!&
- B) -!!&
- C) !&-&
- D) -&!
Answer
Answer: A