Online PHP editor | refs for GqEm9

<?php var_dump(filter_var('nonsense.something@dottiness', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('dotty@something.whatever', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('lorna..jane@gmail.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('lornajaneaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@gmail.com', FILTER_VALIDATE_EMAIL));