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

namespace Illuminate\Cache;

use Illuminate\Contracts\Support\DeferrableProvider;
use Illuminate\Support\ServiceProvider;
use Symfony\Component\Cache\Adapter\Psr16Adapter;

class CacheServiceProvider extends ServiceProvider implements DeferrableProvider
{
    /**
     * Register the service provider.
     *
     * @return void
     */
    public function register()
    {
        $this-&gt;app-&gt;singleton('cache', function ($app) {
            return new CacheManager($app);
        });

        $this-&gt;app-&gt;singleton('cache.store', function ($app) {
            return $app['cache']-&gt;driver();
        });

        $this-&gt;app-&gt;singleton('cache.psr6', function ($app) {
            return new Psr16Adapter($app['cache.store']);
        });

        $this-&gt;app-&gt;singleton('memcached.connector', function () {
            return new MemcachedConnector;
        });

        $this-&gt;app-&gt;singleton(RateLimiter::class, function ($app) {
            return new RateLimiter($app-&gt;make('cache')-&gt;driver(
                $app['config']-&gt;get('cache.limiter')
            ));
        });
    }

    /**
     * Get the services provided by the provider.
     *
     * @return array
     */
    public function provides()
    {
        return [
            'cache', 'cache.store', 'cache.psr6', 'memcached.connector', RateLimiter::class,
        ];
    }
}
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