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user_agentT//Code to show the user's user agent information.
echo $_SERVER["HTTP_USER_AGENT"];�ysU��ysU�
d�custom_copyrightA
//set start to date your site was published
$startCopyRight='2004';

// check if start year is this year
if(date('Y') == $startCopyRight){
// it was, just print this year
    echo $startCopyRight;
}else{
// it wasnt, print startyear and this year delimited with a dash
    echo $startCopyRight.'-'. date('Y');
}�ysU��ysU�