(PECL ssh2 >= 0.9.0)
ssh2_scp_recv — Request a file via SCP
Copy a file from the remote server to the local filesystem using the SCP protocol.
An SSH connection link identifier, obtained from a call to ssh2_connect().
Path to the remote file.
Path to the local file.
如果成功则返回 TRUE，失败则返回 FALSE。
Example #1 Downloading a file via SCP
<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');
ssh2_scp_recv($connection, '/remote/filename', '/local/filename');
?>