Dogum Tarihi Girilerek Burç Bulabilirsiniz.
<?php 
/////////////////////////////////////////////////////////////////// 
//    AYDIN YEŞİLMEN - R10 | 2012                                // 
//                                                    // 
//    :: Okubeni :::                                           // 
//    Bu kod ile Burç'unuzu Ögrenebilirsiniz            // 
////////////////////////////////////////////////////// 
function burcbul($tarih){  
    $burclar = array();  
    $burclar["balik"] = mktime(0,0,0,1,21,1970);  
    $burclar["kova"] = mktime(0,0,0,2,20,1970);  
    $burclar["koc"] = mktime(0,0,0,3,21,1970);  
    $burclar["boga"] = mktime(0,0,0,4,21,1970);  
    $burclar["ikizler"] = mktime(0,0,0,5,22,1970);  
    $burclar["yengec"] = mktime(0,0,0,6,22,1970);  
    $burclar["aslan"] = mktime(0,0,0,7,24,1970);  
    $burclar["basak"] = mktime(0,0,0,8,24,1970);  
    $burclar["terazi"] = mktime(0,0,0,9,24,1970);  
    $burclar["akrep"] = mktime(0,0,0,10,24,1970);  
    $burclar["yay"] = mktime(0,0,0,11,22,1970);  
    $burclar["oglak"] = mktime(0,0,0,12,23,1970);  
    $gtarih = explode("-",$tarih);  
    $tarih = mktime(0,0,0,$gtarih[1],$gtarih[0],1970);  
    $selected_burc = $burclar["oglak"];  
    $c = 0;  
    foreach($burclar as $burcadi=>$burc_tarih) {  
        if($tarih < $burc_tarih || $tarih == $burc_tarih) {  
           $selected_burc = $prevburc;  
           break;  
        }  
        $prevburc = $burcadi;  
        $c++;  
    }      
    return $selected_burc;  
}  
?>  
<?php   
//KULLANIMI  
$gun = 4;  
$ay = 11;  
echo "Gün : $gun <br>";  
echo "Ay : $ay <br>";  
echo "Burcunuz : ".burcbul("$gun-$ay")."";  
?>