ftp_async_put Stores a file on the FTP server asynchronly boolftp_async_put resourceftp_stream stringremote_file stringlocal_file intmode intstartpos ftp_async_put stores local_file on the FTP server, as remote_file. The transfer mode specified must be either FTP_ASCII or FTP_BINARY. The difference between ftp_put is that this function uploads the file asyncronously, so you can do other things in your program while the file is uploadde. Returns &true; on success, &false; on error. See also ftp_async_fput, ftp_async_continue, ftp_put and ftp_fput.