ftp_size Returns the size of the given file &reftitle.description; intftp_size resourceftp stringfilename ftp_size returns the size of the given file in bytes. Not all servers support this feature. &reftitle.parameters; ftp The link identifier of the FTP connection. filename The remote file. &reftitle.returnvalues; Returns the file size on success, or -1 on error. &reftitle.examples; <function>ftp_size</function> example ]]> &reftitle.seealso; ftp_rawlist