function tcno_dogrula($bilgiler){         $gonder = '<?xml version="1.0" encoding="utf-8"?>         <soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">         <soap:Body>         <TCKimlikNoDogrula xmlns="http://tckimlik.nvi.gov.tr/WS">         <TCKimlikNo>'.$bilgiler["tcno"].'</TCKimlikNo>         <Ad>'.$bilgiler["isim"].'</Ad>         <Soyad>'.$bilgiler["soyisim"].'</Soyad>         <DogumYili>'.$bilgiler["dogumyili"].'</DogumYili>         </TCKimlikNoDogrula>         </soap:Body>         </soap:Envelope>';         $ch = curl_init();         curl_setopt($ch, CURLOPT_URL,            "https://tckimlik.nvi.gov.tr/Service/KPSPublic.asmx" );         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );         curl_setopt($ch, CURLOPT_POST,           true );         curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);         curl_setopt($ch, CURLOPT_HEADER, FALSE);         curl_setopt($ch, CURLOPT_POSTFIELDS,    $gonder);         curl_setopt($ch, CURLOPT_HTTPHEADER,     array(         'POST /Service/KPSPublic.asmx HTTP/1.1',         'Host: tckimlik.nvi.gov.tr',         'Content-Type: text/xml; charset=utf-8',         'SOAPAction: "http://tckimlik.nvi.gov.tr/WS/TCKimlikNoDogrula"',         'Content-Length: '.strlen($gonder)         ));         $gelen = curl_exec($ch);         curl_close($ch);         return strip_tags($gelen);     }

$bilgiler = array( "isim"      => "ALİ ATA", "soyisim"   => "BAK", "dogumyili" => "xxxx", "tcno"      => "xxxxx" );

$sonuc = tcno_dogrula($bilgiler); if($sonuc=="true"){ echo "Doğrulama başarılı"; }else{ echo "Doğrulama başarısız"; }