What will be the output of the following PHP code ?<?phpfunction calculation($n1, $n2) { $n3 = $n1 * $n2; }$R = calculation(12, 25);echo $R; ?>

What will be the output of the following PHP code ?<?phpfunction calcu

1.	What will be the output of the following PHP code ?<?phpfunction calculation($n1, $n2) { $n3 = $n1 * $n2; }$R = calculation(12, 25);echo $R; ?>
A.	12
B.	25
C.	Error
D.	37
E.	None of these
Answer» D. 37

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What will be the output of the following PHP code ?&lt;?phpfunction calculation($n1, $n2) { $n3 = $n1 * $n2; }$R = calculation(12, 25);echo $R; ?&gt;

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What will be the output of the following PHP code ?<?phpfunction calculation($n1, $n2) { $n3 = $n1 * $n2; }$R = calculation(12, 25);echo $R; ?>