set_include_path(get_include_path() . PATH_SEPARATOR . 'phpseclib');
include('Net/SSH2.php');

$SSH_address = 'ip_address';
$SSH_port = 'port - not the 22';
$SSH_username = 'usernmae';
$SSH_password = 'pass';

$ssh = new Net_SSH2($SSH_address, $SSH_port);
$successful_login = $ssh->login($SSH_username, $SSH_password);
if ($successful_login) {
    echo 'Connected';
}else{
    echo 'Not Connected';
}