class UploadFilesController
{
    public function uploadSingleFile(#[MapUploadedFile] UploadedFile $photo): Response
    {
        // $_FILES['photo'] or 404 response
    }

    public function uploadSingleNullableFile(#[MapUploadedFile] ?UploadedFile $photo): Response
    {
        // $_FILES['photo'] or null
    }

    public function uploadVariadic(#[MapUploadedFile] UploadedFile ...$photos): Response
    {
        // $_FILES['photos'] or 404 response
    }

    /**
     * @param UploadedFile[] $photos
     */
    public function uploadArrayWithCustomName(#[MapUploadedFile('images')] array $photos): Response
    {
        // $_FILES['images'] or empty array
    }
}