php DATE_RFC822

<?php
echo(“Result with date():<br />”);
echo(date(“l”) . “<br />”);
echo(date(“l dS \of F Y h:i:s A”) . “<br />”);
echo(“Oct 3,1975 was on a “.date(“l”, mktime(0,0,0,10,3,1975)).”<br />”);
echo(date(DATE_RFC822) . “<br />”);
echo(date(DATE_ATOM,mktime(0,0,0,10,3,1975)) . “<br /><br />”);

echo(“Result with gmdate():<br />”);
echo(gmdate(“l”) . “<br />”);
echo(gmdate(“l dS \of F Y h:i:s A”) . “<br />”);
echo(“Oct 3,1975 was on a “.gmdate(“l”, mktime(0,0,0,10,3,1975)).”<br />”);
echo(gmdate(DATE_RFC822) . “<br />”);
echo(gmdate(DATE_ATOM,mktime(0,0,0,10,3,1975)) . “<br />”);
?>

thanks http://www.w3schools.com/PHP/func_date_date.asp