Stores a file on the FTP server (non-blocking) ftp_nb_get ftp_nlist FTP Functions PHP Manual ftp_nb_put (PHP 4 >= 4.3.0, PHP 5)ftp_nb_put — Stores a file on the FTP server (non-blocking) Description int ftp_nb_put ( resource $ftp_stream , string $remote_file , string $local_file , int $mode [, int $startpos ] ) ftp_nb_put() stores a local file on the FTP server. The difference between this function and the ftp_put() is that this function uploads the file asynchronously, so your program can perform other operations while the file is being uploaded. Parameters ftp_stream The link identifier of the FTP connection. remote_file The remote file path. local_file The local file path. mode The transfer mode. Must be either FTP_ASCII or FTP_BINARY. startpos Return Values Returns FTP_FAILED or FTP_FINISHED or FTP_MOREDATA. Examples Example #1 ftp_nb_put() example <?php// Initiate the Upload$ret = ftp_nb_put($my_connection, "test.remote", "test.local", FTP_BINARY);while ($ret == FTP_MOREDATA) { // Do whatever you want echo "."; // Continue uploading... $ret = ftp_nb_continue($my_connection);}if ($ret != FTP_FINISHED) { echo "There was an error uploading the file..."; exit(1);}?> Example #2 Resuming an upload with ftp_nb_put() <?php// Initiate$ret = ftp_nb_put($my_connection, "test.remote", "test.local", FTP_BINARY, ftp_size("test.remote"));// OR: $ret = ftp_nb_put($my_connection, "test.remote", "test.local", // FTP_BINARY, FTP_AUTORESUME);while ($ret == FTP_MOREDATA) { // Do whatever you want echo "."; // Continue uploading... $ret = ftp_nb_continue($my_connection);}if ($ret != FTP_FINISHED) { echo "There was an error uploading the file..."; exit(1);}?> See Also ftp_nb_fput() ftp_nb_continue() ftp_put() ftp_fput() ftp_nb_get ftp_nlist FTP Functions PHP Manual