Update Validator.php
Update Validator.php

Add missing parameter in domain() method signature.
Ye-Yong-Chi/Validation,guilhermesiani/Validation,Respect/Validation,mrsoto/Validation,riyan8250/Validation,zinovyev/Validation,osiux/Validation,rozehnal/Validation,rogeriopradoj/Validation,jpjoao/Validation,Whyounes/Validation,hudolfhess/Validation,thedavidmeister/Validation,solvire/Validation,lalocespedes/Validation,Respect/Validation,regdos/Validation