$site = "http://".$_SERVER['HTTP_HOST'];
$a=mysql_connect("localhost","bugun","123456789");
$b=mysql_select_db("db",$a);
$ayarSQL = mysql_query("SELECT * FROM ayarlar ORDER BY id DESC LIMIT 1");
$ayarVeri = mysql_fetch_array($ayarSQL);
$site_url = $ayarVeri["site_url"];
$title = $ayarVeri["title"];

Lutfen once arastirin cozume ulamazsaniz foruma basvurun