how to use IoC in laravel

App::bind('foo', function($app){ return new Foo; });
App::make('foo');
// If this class exists, it's returnedApp::make('FooBar');
App::singleton('foo', function(){ return new Foo; });
App::instance('foo', new Foo);
App::bind('FooRepositoryInterface', 'BarRepository');
App::register('FooServiceProvider');
// Listen for object resolutionApp::resolving(function($object){});