<?phprequire'vendor/autoload.php';$authentication =new \Jumper\Communicator\Authentication\Rsa('root',$_SERVER['HOME'] .'/.ssh/id_rsa');$communicator =new \Jumper\Communicator\Ssh($authentication,array('host' =>'127.0.0.1'));$executor =new \Jumper\Executor($communicator,newJumper\Stringifier\Native());$array =array(2,1,4,3);$rsortedArray =$executor->run(function()use ($array) {rsort($array);return$array;    });var_dump($rsortedArray);// should print/*array(4) {  [0]=>  int(4)  [1]=>  int(3)  [2]=>  int(2)  [3]=>  int(1)}*/