Validates that a value is a valid date, meaning either a DateTime
object
or a string (or an object that can be cast into a string) that follows a
valid YYYY-MM-DD format.
.. configuration-block:: .. code-block:: yaml # src/Acme/BlogBundle/Resources/config/validation.yml Acme\BlogBundle\Entity\Author: properties: birthday: - Date: ~ .. code-block:: php-annotations // src/Acme/BlogBundle/Entity/Author.php use Symfony\Component\Validator\Constraints as Assert; class Author { /** * @Assert\Date() */ protected $birthday; }
type: string
default: This value is not a valid date
This message is shown if the underlying data is not a valid date.