https://twitter.com/CodeWithCaen/status/1748795820961341651

ImageEnum.php

enum ImageSizes: string {
    case Square = '768x768';
    case Portrait = '512x768';
    case Landscape = '768x512';

    /** @return array{width: int, height: int} */
    public function toArray(): array {
        $size = explode('x', $this->value);

        return [
            'width' => (int) $size[0],
            'height' => (int) $size[1],
        ];
    }

    public function height(): int {
        return $this->toArray()['height'];
    }

    public function width(): int {
        return $this->toArray()['width'];
    }
}