What will be the output of the following PHP code ?<?php$n1 = 15;$n2 = 11;$R = "$n1 + $n2";echo "$R";?>

What will be the output of the following PHP code ?<?php$n1 = 15;$n2 =

1.	What will be the output of the following PHP code ? <?php $n1 = 15; $n2 = 11; $R = "$n1 + $n2"; echo "$R"; ?>
A.	15 + 11
B.	15
C.	$n1 + $n2
D.	11
E.	None of these
Answer» B. 15

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What will be the output of the following PHP code ?<?php$n1 = 15;$n2 = 11;$R = "$n1 + $n2";echo "$R";?>

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What will be the output of the following PHP code ?
<?php
$n1 = 15;
$n2 = 11;
$R = "$n1 + $n2";
echo "$R";
?>