|string|false> */ class SolutionTransformer implements Arrayable { protected Solution $solution; public function __construct(Solution $solution) { $this->solution = $solution; } /** @return array|string|false> */ public function toArray(): array { return [ 'class' => get_class($this->solution), 'title' => $this->solution->getSolutionTitle(), 'links' => $this->solution->getDocumentationLinks(), 'description' => $this->solution->getSolutionDescription(), 'is_runnable' => false, ]; } }