What will be the output of the following PHP code ?<?php$n

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What will be the output of the following PHP code ?

<?php
$n = 128;
switch($n)
{
case "n":
    print "Welcome to";
    break;
case 128:
    print "Interview";
    break;
default:
    print "Mania";
}
?>

1. Mania
2. Error
3. Interview
4. Welcome to
5. None of these

Correct Option: C

Downcasting does not happen in case,it compares only with its data type.