Validation\Validator\Regex
Class Phalcon\Validation\Validator\Regex
extends abstract class Phalcon\Validation\Validator
implements Phalcon\Validation\ValidatorInterface
Allows validate if the value of a field matches a regular expression
use Phalcon\Validation\Validator\Regex as RegexValidator; $validator->add('created_at', new RegexValidator(array( 'pattern' => '/^[0-9]{4}[-\/](0[1-9]|1[12])[-\/](0[1-9]|[12][0-9]|3[01])$/', 'message' => 'The creation date is invalid' )));