include ‘function_convert.php’; 

  $file     = „ksero_ksero.sql”;
  $file_out = „ksero_ksero_out.sql”;

  $fp = fopen( $file, „r” );
  if ( $fp )  {
 
    $fw = fopen( $file_out, „w+” );

    while (!feof($fp))
    {
       $line = fgets($fp, 4096);
       fwrite($fw, UTF8toISO2($line));
    }
   
    fclose($fp);
    fclose($fw);
  }