Online PHP editor | output for XNRiS

<?php final readonly class Post { public int $id; public string $name; public string $email; public function greet(): string { return "Hello 👋"; } } final readonly class PostRepository { private ReflectionClass $reflector; public function __construct( ) { $this->reflector = new ReflectionClass(Post::class); } public function find(int $id): Post { var_dump("Loading post with ID $id"); $entity = $this->reflector->newLazyGhost(function ($entity) use ($id) { var_dump("Lazy initialization triggered for ID $id"); $data = $this->loadFromDatabase($id); $this->reflector->getProperty('name')->setValue($entity, $data['name']); $this->reflector->getProperty('email')->setValue($entity, $data['email']); }); // ID is already known and can be accessed without triggering initialization $this->reflector->getProperty('id')->setRawValueWithoutLazyInitialization($entity, $id); return $entity; } private function loadFromDatabase(int $id): array { // Simulate loading from database return [ 'name' => 'John Doe', 'email' => 'john.doe@example.com', ]; } } $em = new PostRepository(); $post = $em->find(42); var_dump($post); var_dump($post->greet()); // This will really trigger the lazy initialization $post->email; var_dump($post);