//YADA
FOR($İ=0; $i<=count($_POST["name"]);$i++){
$istek = $_POST["name"][$i];$adet = $_POST["adet"][$i];
$kaydet=$db->prepare("INSERT INTO istek_durum SET isd_istekid=:iid, isd_Hesapid=:hid, isd_hafta=:hft, isd_adet=:adt");
$al=$kaydet->execute(array('iid'=> $istek,'hid'=> $Hid, 'hft'=>$hafta, 'adt'=>$adet));

}