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    <h3>Editing: SessionServiceProvider.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Session;

use Illuminate\Contracts\Cache\Factory as CacheFactory;
use Illuminate\Session\Middleware\StartSession;
use Illuminate\Support\ServiceProvider;

class SessionServiceProvider extends ServiceProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this-&gt;registerSessionManager();

        $this-&gt;registerSessionDriver();

        $this-&gt;app-&gt;singleton(StartSession::class, function ($app) {
            return new StartSession($app-&gt;make(SessionManager::class), function () use ($app) {
                return $app-&gt;make(CacheFactory::class);
            });
        });
    }

    /**
     * Register the session manager instance.
     *
     * @return void
     */
    protected function registerSessionManager()
    {
        $this-&gt;app-&gt;singleton('session', function ($app) {
            return new SessionManager($app);
        });
    }

    /**
     * Register the session driver instance.
     *
     * @return void
     */
    protected function registerSessionDriver()
    {
        $this-&gt;app-&gt;singleton('session.store', function ($app) {
            // First, we will create the session manager which is responsible for the
            // creation of the various session drivers when they are needed by the
            // application instance, and will resolve them on a lazy load basis.
            return $app-&gt;make('session')-&gt;driver();
        });
    }
}
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