ftp_site sends the given SITE command to the FTP server.
SITE commands are not standardized, and vary from server to server. They are useful for handling such things as file permissions and group membership.
An FTP\Connection instance.
The SITE command. Note that this parameter isn't escaped so there may be some issues with filenames containing spaces and other characters.
Returns true on success or false on failure.
|The ftp parameter expects an FTP\Connection instance now; previously, a resource was expected.