(PECL ssh2 >= 0.9.0)
ssh2_sftp_rename — Rename a remote file
Renames a file on the remote filesystem.
An SSH2 SFTP resource opened by ssh2_sftp().
The current file that is being renamed.
The new file name that replaces from.
成功时返回 TRUE， 或者在失败时返回 FALSE.
Example #1 Renaming a file via sftp
<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
$sftp = ssh2_sftp($connection);
ssh2_sftp_rename($sftp, '/home/username/oldname', '/home/username/newname');
?>