Mine

$fd = fopen("./" . $dFile, "r");                              | echo $_POST[filename];
                                                              > $fd = fopen($_POST[filename], "r");
                                                              > //if ( ! $fd ) 
                                                              > //      $fd = fopen("./" . $dFile, "r");
                                                              >
                                                              >
//while(!feof($fd))                                             //while(!feof($fd))
{                                                               {
        echo fread($fd, filesize("./" . $dFile));             | //      echo fread($fd, filesize("./" . $dFile));
                                                              >         echo fread($fd, filesize($_POST[filename]));
        flush();                                                        flush();
//      sleep(1);                                               //      sleep(1);
}                                                               }
fclose ($fd);                                                   fclose ($fd);