安装php扩展ssh实现服务器间文件拷贝

1. download the libssh2 package from http://libssh2.org, command as following: 
tar vxzf libssh2-1.4.2.tar.gz
cd libssh2-1.4.2
./configure
make
make install

2. download the php-ssh2 package from http://pecl.php.net/package/ssh2:

tar vxzf ssh2-0.11.3
cd ssh2-0.11.3
phpize
./configure --with-ssh2  --with-php-config=/usr/local/php/bin/php-config
make
make install

and the ssh2.so file will copy into /usr/lib64/php/modules
check it.

3. modify the php.ini

vi /etc/php.ini

add the "extension=ssh2.so" to the extension part of php.ini

4. check the environment of php, use phpinfo();

5. enjoy

<?php
$connection = ssh2_connect('shell.example.com', 22);
ssh2_auth_password($connection, 'username', 'password');

ssh2_scp_send($connection, '/local/filename', '/remote/filename', 0644);
?>