What will be the output of the following PHP code ?<?phpprint_r "Hello

1.	What will be the output of the following PHP code ? <?php print_r "Hello Interview Mania" ?>
A.	Hello Interview Mania
B.	Missing semicolon error
C.	Error
D.	Nothing
E.	None of these
Answer» D. Nothing

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What will be the output of the following PHP code ?<?phpprint_r "Hello Interview Mania"?>

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What will be the output of the following PHP code ?
<?php
print_r "Hello Interview Mania"
?>