Date and time by PHP

[seowebtrick]

i am new in php but i have created the below code on my webpage to show the date, but its not working.
i want to see a simple format of date and time.want to know why?


<?php
date_default_timezone_set('UTC');
echo date("l");
echo date('l jS \of F Y h:i:s A');
echo "July 1, 2000 is on a " . date("l", mktime(0, 0, 0, 7, 1, 2000));
echo date("DATE");
echo date(DATE_ATOM, mktime(0, 0, 0, 7, 1, 2000));
?>