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 ?&lt;?php$num = 120;function calc() { echo $num; }calc();?&gt;

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