shell real-time exec

<?php

require_once __DIR__ . '/vendor/autoload.php';


$client= popen('ping localhost' , 'w');
stream_set_blocking($client, 0);

$loop = React\EventLoop\Factory::create();

$conn = new React\Socket\Connection($client, $loop);
$conn->pipe(new React\Stream\Stream(STDOUT, $loop));

$loop->run();