ftp_cdup

bool ftp_cdup ( resource $ftp_stream )

<?php
//?set?up?basic?connection
$conn_id?=?ftp_connect($ftp_server);

//?login?with?username?and?password
$login_result?=?ftp_login($conn_id,?$ftp_user_name,?$ftp_user_pass);

//?change?the?current?directory?to?html
ftp_chdir($conn_id,?'html');

echo?ftp_pwd($conn_id);?//?/html?

//?return?to?the?parent?directory
if?(ftp_cdup($conn_id))?{?
??echo?"cdup?successful\n";
}?else?{
??echo?"cdup?not?successful\n";
}

echo?ftp_pwd($conn_id);?//?/

ftp_close($conn_id);
?>