<?php
    $user = "testauser";
    $password = "TestUser123";
    $host = "83.220.174.89";

    $connection = ssh2_connect($host);
    if (false === $connection) {
        die('connection failed');
    }

    $auth = @ssh2_auth_password($connection, $user, $password);
    if (false === $connection) {
        die('authentication failed');
    }

    $stream = ssh2_exec($connection, "touch testauser_launch");
    stream_set_blocking($stream, true);
    $stream_out = ssh2_fetch_stream($stream, SSH2_STREAM_STDIO);
    echo stream_get_contents($stream_out);

    ssh2_exec($connection, "exit");

    unset($connection);
?>