PHP :: Bug #49652 :: FILTER_VALIDATE

Bug #49652	FILTER_VALIDATE_EMAIL alllows double -
Submitted:	2009-09-24 10:27 UTC	Modified:	2009-09-24 19:50 UTC
From:	riad93 at mail dot ru	Assigned:
Status:	Not a bug	Package:	Filter related
PHP Version:	5.2.11	OS:	*
Private report:	No	CVE-ID:	None

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[2009-09-24 10:27 UTC] riad93 at mail dot ru

Description:
------------
As I know double - are not allowed in domen names and usernames of email

Reproduce code:
---------------
var_dump(filter_var('a--b@m--l.ru',FILTER_VALIDATE_EMAIL));

Expected result:
----------------
bool(false)

Actual result:
--------------
string(12) "a--b@m--l.ru"

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[2009-09-24 19:50 UTC] sjoerd@php.net

Thank you for your feedback.

I could not find any specification that disallows consecutive hyphens, and I did find an actual domain name with consecutive hyphens:
http://www.xn--sgarr-wqa3i.com/

I guess it is allowed, so this is not a bug.

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