$veriler = $_POST['veriler'];
for( $i=0; $i<count($veriler); $i++){
	$veri=explode(',',$veriler[$i]);
echo "<tr><td><input name='Plaka[".$i."]' type='text' value='".$veri[0]."' /></td>";
echo "
<script type='text/javascript'>
function carp() {
var sayi1".$i."=0;
var sayi2".$i."=0;

sayi1".$i." = parseFloat(document.getElementById('Yevmiye[".$i."]').value) ;
sayi2".$i." = parseFloat(document.getElementById('GunSayisi[".$i."]').value);


sonuc".$i." = sayi1".$i."*sayi2".$i.";

document.getElementById('Miktar[".$i."]').innerHTML = sonuc".$i.";
document.getElementById('Miktar[".$i."]').value = sonuc".$i.";
}
</script>
<td>&nbsp;</td>
    <td><input id='Yevmiye[".$i."]' name='Yevmiye[".$i."]' type='text' value='".$veri[1]."' /></td>
	<td><input id='GunSayisi[".$i."]' name='GunSayisi[".$i."]' type='text' onkeyup='carp()' /></td>
    <td><input id='Miktar[".$i."]' name='Miktar[".$i."]' type='text' value='' /></td>
	</tr>
	
	";
	}