&reftitle.constants; &extension.constants;

`FTP_ASCII` (`int`)

`FTP_AUTOSEEK` (`int`)

- See `ftp_set_option` for information.

`FTP_AUTORESUME` (`int`)

- Automatically determine resume position and start position for GET and PUT requests (only works if FTP_AUTOSEEK is enabled)

`FTP_FAILED` (`int`)

- Asynchronous transfer has failed

`FTP_FINISHED` (`int`)

- Asynchronous transfer has finished

`FTP_MOREDATA` (`int`)

- Asynchronous transfer is still active

`FTP_TEXT` (`int`)

- Alias of `FTP_ASCII`.

`FTP_BINARY` (`int`)

`FTP_IMAGE` (`int`)

- Alias of `FTP_BINARY`.

`FTP_TIMEOUT_SEC` (`int`)

- See `ftp_set_option` for information.

`FTP_USEPASVADDRESS` (`int`)

- See `ftp_set_option` for information.