--TEST-- Bug #55478 (FILTER_VALIDATE_EMAIL fails with internationalized domain name addresses containing >1 -) --SKIPIF-- <?php if (!extension_loaded("filter")) die("skip"); ?> --FILE-- <?php $email_address = "test@xn--example--7za.de"; // "example-รค.de" var_dump(filter_var($email_address, FILTER_VALIDATE_EMAIL)); ?> --EXPECT-- string(24) "test@xn--example--7za.de"