class User{ /** * @var string */ public $name;}function getTypeNameFromAnnotation(string $className, string $propertyName): ?string{ $rp = new \ReflectionProperty($className, $propertyName); if (preg_match('/@var\s+([^\s]+)/', $rp->getDocComment(), $matches)) { return $matches[1]; } return null;} echo getTypeNameFromAnnotation('User', 'name');// string