(PHP 3 >= 3.0.13, PHP 4, PHP 5)
将当前目录切换为指定的目录。
FTP 连接的标识符。
目标目录。
如果成功则返回 TRUE，失败则返回 FALSE。如果切换目录失败，PHP 还会发出一条警告。
例子 1. ftp_chdir() 例子
<?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, $ftp_user_pass);// check connectionif ((!$conn_id) || (!$login_result)) { die("FTP connection has failed !");}echo "Current directory: " . ftp_pwd($conn_id) . "\n";// try to change the directory to somedirif (ftp_chdir($conn_id, "somedir")) { echo "Current directory is now: " . ftp_pwd($conn_id) . "\n";} else { echo "Couldn't change directory\n";}// close the connection ftp_close($conn_id); ?>
