morozovsk\websocket\Test::start PHP Method

    public function start()
    {
        for ($i = 0; $i < $this->config['workers'] - 1; $i++) {
            $pid = pcntl_fork();
            //create the fork
            if ($pid == -1) {
                die("error: pcntl_fork\r\n");
            } elseif (!$pid) {
                //worker
                break;
            }
        }
        for ($i = 0, $j = 0; $i <= $this->config['clients']; $i++) {
            $client = @stream_socket_client($this->config['websocket'], $errorNumber, $errorString, 1);
            if ($client) {
                fwrite($client, "GET / HTTP/1.1\r\nHost: localhost\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Key: tQXaRIOk4sOhgoq7SBs43g==\r\nSec-WebSocket-Version: 13\r\n\r\n");
                $this->clients[$i] = $client;
                if ($i && $i % 100 == 0) {
                    echo "success: {$i}, failure: {$j}\r\n";
                }
            } else {
                $i--;
                $j++;
                if ($j && $j % 100 == 0) {
                    echo "success: {$i}, failure: {$j}\r\n";
                }
                if ($j == $this->config['clients']) {
                    break;
                }
            }
        }
        while (true) {
            //prepare an array of sockets that need to be processed
            $read = array_slice($this->clients, 0, 1000);
            stream_select($read, $write, $except, null);
            //update the array of sockets that can be processed
            if ($read) {
                //obtained data from connected clients
                foreach ($read as $client) {
                    $data = fread($client, 100000);
                    if (!$data) {
                        //соединение было закрыто
                        unset($this->clients[array_search($client, $this->clients)]);
                        @fclose($client);
                        continue;
                    }
                    //echo $data . "\n";
                    /*if (!rand(0, 10000)) {
                          fwrite($this->clients[rand(0, 1000)], $data);
                      }*/
                }
            } else {
                break;
            }
        }
    }