What will be the output of the following PHP code ?<?php$num = 120;function calc() { echo $num; }calc();?>

What will be the output of the following PHP code ?<?php$num = 120;fun

1.	What will be the output of the following PHP code ? <?php $num = 120; function calc() { echo $num; } calc(); ?>
A.	Nothing
B.	120
C.	Error
D.	20
E.	None of these
Answer» B. 120

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What will be the output of the following PHP code ?<?php$num = 120;function calc() { echo $num; }calc();?>

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What will be the output of the following PHP code ?
<?php
$num = 120;
function calc()
{
echo $num;
}
calc();
?>