(PHP 4, PHP 5, PHP 7)
ftp_cdup — 锟叫伙拷锟斤拷锟斤拷前目录锟侥革拷目录
$ftp_stream
) : bool锟叫伙拷目录锟斤拷锟斤拷前目录锟侥革拷目录 (锟较硷拷目录)锟斤拷
ftp_streamFTP 锟斤拷锟接的憋拷识锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
Example #1 ftp_cdup() 锟斤拷锟斤拷
<?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);
?>