(PHP 4, PHP 5, PHP 7) Returns the size of the given file

(PHP 4, PHP 5, PHP 7) Renames a file or a directory on the FTP server

(PHP 4, PHP 5, PHP 7) Opens an FTP connection

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Retrieves a file from the FTP server and writes it to a local file (non-blocking)

(PHP 5, PHP 7) Set permissions on a file via FTP

(PHP 4, PHP 5, PHP 7) Uploads a file to the FTP server

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Closes an FTP connection

(PHP 4, PHP 5, PHP 7) Creates a directory string

(PHP 4, PHP 5, PHP 7) Returns a detailed list of files in the given directory

(PHP 4, PHP 5, PHP 7) Returns the system type identifier of the remote FTP server