";
$num_words = str_word_count($str);
echo "Word Count of the string is : " . "$num_words";
echo "
";
$upper_word = strtoupper("$sname");
echo "Surname upper case is : " . "$upper_word";
echo "
";
$shuffled_name = str_shuffle($sname);
$str2 = "The shuffled surname is : " . $shuffled_name;
echo $str2;
echo "
";
$str_new = str_replace("Fred","Mary",$str);
echo "Fred has been replaced by Mary and the new string is : " . $str_new;
echo "
";
?>