php_ssh2操作linux

<?php/** * Created by PhpStorm. * User: Administrator * Date: 2018/9/15 * Time: 14:11 */header("content-type:text/html;charset=utf8");ignore_user_abort();ini_set(‘default_socket_timeout‘, -1);set_time_limit(0);$host = ‘***‘;//被控制的linux的ip$user = ‘root‘;//用户名$passwd = ‘123456‘;//密码/////////////////////链接远程服务器///////////////////$connection = @ssh2_connect($host, 2222);if (! $connection) { ???die("Connection failed.");}/////////////////////可否通过密码连接///////////////////$auth_methods = ssh2_auth_none($connection, $user);if (!in_array(‘password‘, $auth_methods)) { ???die("Unable to login to remote server by password.");}/////////////////////验证密码///////////////////if (!ssh2_auth_password($connection, $user, $passwd)) { ???die("Password error.");}$shell=ssh2_shell($connection, ‘xterm‘);//由于一些模糊的原因，在命令之后，您需要睡眠以确保命令已经到达服务器并正在运行sleep(2);fwrite( $shell, ‘ls -al‘.PHP_EOL);sleep(5);while($line = fgets($shell)) { ???echo $line."<br />";}