<?php

return [

    // ...

    'providers' => [
        // ...
        Shimomo\Laravel\PingServiceProvider::class,
    ],

    // ...

    'aliases' => [
        // ...
        'Ping' => Shimomo\Laravel\PingFacade::class,
    ],
];

<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Controller;

/**
 * @author shimomo
 */
class PingController extends Controller
{
    /**
     * @return string
     */
    public function execute()
    {
        if ($latency = \Ping::execute('https://example.com/')) {
            return $latency . 'ms';
        }

        return 'Not exist.';
    }
}