6.
What will be the output of the following PHP code?
<?php
$state = array ("Karnataka", "Goa", "Tamil Nadu", "Andhra Pradesh");
echo (array_search ("Tamil Nadu", $state) );
?>

7.
What will be the output of the following PHP code?
<?php
$fruits = array ("apple", "orange", "banana");
echo (next($fruits));	
echo (next($fruits));
?>

9.
What will be the output of the following PHP code?
<?php
$fruits = array ("apple", "orange", array ("pear", "mango"), "banana");
echo (count($fruits, 1));
?>