<?php
 
 namespace Illuminate\Support;
 
 class AggregateServiceProvider extends ServiceProvider
 {
     /**
      * The provider class names.
      *
      * @var array
      */
     protected $providers = [];
 
     /**
      * An array of the service provider instances.
      *
      * @var array
      */
     protected $instances = [];
 
     /**
      * Register the service provider.
      *
      * @return void
      */
     public function register()
     {
         $this->instances = [];
 
         foreach ($this->providers as $provider) {
             $this->instances[] = $this->app->register($provider);
         }
     }
 
     /**
      * Get the services provided by the provider.
      *
      * @return array
      */
     public function provides()
     {
         $provides = [];
 
         foreach ($this->providers as $provider) {
             $instance = $this->app->resolveProvider($provider);
 
             $provides = array_merge($provides, $instance->provides());
         }
 
         return $provides;
     }
 }