<?php
$server = "host";
$username = "login";
$password = "haslo";

$methods = array('kex' => 'diffie-hellman-group1-sha1');

$connection = ssh2_connect($server, 22, $methods);
ssh2_auth_password($connection, $username, $password);
$shell = ssh2_shell($connection);
$cmd = "df -h";
$output = user_exec($shell,$cmd);

function user_exec($shell,$cmd)
{
  fwrite($shell, $cmd . "\r");
 sleep(1);
 while($line = fgets($output)){
 flush();
 $tab[]= $line;
 }
fclose($shell);
}


?>