From:             glj dot klomp at gmail dot com
Operating system: 
PHP version:      5.2.10
PHP Bug Type:     Filter related
Bug description:  FILTER_VALIDATE_EMAIL does not allow number

Description:
------------
When supplying the filter_var() function with a domain containing a number
at the front of the domain, and using a subdomain, the filter fails.

firstname.lastn...@employee.2something.com - Failed
firstname.lastn...@employee.something.com - Success
firstname.lastn...@2something.com - Success

Reproduce code:
---------------
echo '<pre>',
var_dump(filter_var('firstname.lastn...@employee.2something.com',
FILTER_VALIDATE_EMAIL)), '</pre>';

Expected result:
----------------
string(42) "firstname.lastn...@employee.2something.com"


Actual result:
--------------
bool(false)

-- 
Edit bug report at http://bugs.php.net/?id=48718&edit=1
-- 
Try a CVS snapshot (PHP 5.2):        
http://bugs.php.net/fix.php?id=48718&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):        
http://bugs.php.net/fix.php?id=48718&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):        
http://bugs.php.net/fix.php?id=48718&r=trysnapshot60
Fixed in CVS:                        
http://bugs.php.net/fix.php?id=48718&r=fixedcvs
Fixed in CVS and need be documented: 
http://bugs.php.net/fix.php?id=48718&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=48718&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=48718&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=48718&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=48718&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=48718&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=48718&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=48718&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=48718&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=48718&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=48718&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=48718&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=48718&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=48718&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=48718&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=48718&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=48718&r=mysqlcfg

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