Código PHP:
function extraer_txt(){
$file_lines = file('dominios.txt');
$count = 0;
foreach($file_lines as $line)
{
list($data) = explode('\n',$line);
$ins ="INSERT INTO dominios (id, host) VALUES ('','$data') LIMIT 10";
mysql_query($ins) or die ("error al meterla".mysql_error());
$count++;
}
return $count ;