LuhnValidator

class LuhnValidator extends ConstraintValidator

Validates a PAN using the LUHN Algorithm.

For a list of example card numbers that are used to test this class, please see the LuhnValidatorTest class.

PRETTY_DATE	Whether to format {@link \DateTime} objects as RFC-3339 dates ("Y-m-d H:i:s").
OBJECT_TO_STRING	Whether to cast objects with a "__toString()" method to strings.

	initialize(ExecutionContextInterface $context) Initializes the constraint validator.	from ConstraintValidator
	validate(mixed $value, Constraint $constraint) Validates a credit card number with the Luhn algorithm.