What will be the output of the following PHP code?<?php$n = "102030";if (!filter_var($n, FILTER_VALIDATE_INT))echo("Given Integer is not valid");elseecho("Above Integer is valid");?>

What will be the output of the following PHP code?<?php$n = "102030";i

1.	What will be the output of the following PHP code? <?php $n = "102030"; if (!filter_var($n, FILTER_VALIDATE_INT)) echo("Given Integer is not valid"); else echo("Above Integer is valid"); ?>
A.	Error
B.	Nothing
C.	Given Integer is valid
D.	Given Integer is not valid
E.	None of these
Answer» D. Given Integer is not valid