$collection->name

$collection->addresses->first()->street_name

$collection->flatten()->cars->filter(function($car) { return $car->name == 'ferrari' })->last()->model

$countries->where('name.common', 'United States')->first()->currency->name->english;

collect(
    collect(
        collect(
            collect(
                $collection['cars']
            )->unique('constructor')['models']
        )->last()['model']
    )['colors']
)->first()['rgb']

$collection->cars->unique('constructor')->last()->model->colors->first()->rgb

collect($vimeo)->body->data->first()->metadata->connections->likes->total;

collect($vimeo)['body']['data'][0]['metadata']['connections']['likes']['total'];

$input = coollect($request->all());

$input->pagination->perPage

$input->get('pagination')['perPage']

$input->get('pagination.perPage')

$collection = new IlluminateExtracted\Support\Collection(['my collection']); 

$collection = collect(['my collection']); 

$collection->map($mapper)->reduce($reducer)->random()->address->street

$this->sendThanks(
    $collection->where('full_name', 'Barack Obama')->addresses->random()
);    

$countries->where('name.common', 'United States')->first()->currency->symbol;

$c = new Coollection(['first_name' => 'Barack Obama']);

$c = coollect(['first_name' => 'Barack Obama']);

echo $c->first_name;

// Barack Obama


echo $c->flip()->barak_obama == 'first_name' 
    ? 'true' 
    : 'false';

// true

echo $c->rio;
echo $c->RIO;