Online PHP editor | refs for fvUVT

<?php var_dump(filter_var('example@example.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('exåmple@example.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('example@exåmple.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('exåmple@exåmple.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('example@xn--exmple-jua.com', FILTER_VALIDATE_EMAIL)); var_dump(filter_var('exåmple@xn--exmple-jua.com', FILTER_VALIDATE_EMAIL));