<?php
$title = "Little Book of Days";
$upper = strtoupper($title);
echo "The title in caps is:" .$upper. ".";
echo "The title in lowercase is:" .strtolower($title). ".";
$lower = strtolower($title);
echo "The title with first character uppercase is:" .ucfirst($lower). ".";
The title in caps is:LITTLE BOOK OF DAYS.The title in lowercase is:little book of days.The title with first character uppercase is:Little book of days.