[ 'summary', 'full', ], ]; private function __construct(public ?string $url, public ?string $image, public array $bio) { } public static function make( ?string $url = null, ?string $image = null, array $bio = ['summary' => '', 'full' => ''] ): self { return new self($url, $image, $bio); } /** @return array */ public function toArray(): array { return [ 'url' => $this->url, 'image' => $this->image, 'bio' => $this->bio, ]; } }