Validates that a value is a valid "datetime", 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 HH:MM:SS format.
.. configuration-block:: .. code-block:: yaml # src/Acme/BlogBundle/Resources/config/validation.yml Acme\BlogBundle\Entity\Author: properties: createdAt: - DateTime: ~ .. code-block:: php-annotations // src/Acme/BlogBundle/Entity/Author.php namespace Acme\BlogBundle\Entity; use Symfony\Component\Validator\Constraints as Assert; class Author { /** * @Assert\DateTime() */ protected $createdAt; }
type: string
default: This value is not a valid datetime
This message is shown if the underlying data is not a valid datetime.