#51072 [NEW]: filter_var with FILTER_VALIDATE_EMAIL accepts incorrect emails

From: schicker03 at gmail dot com Operating system: Linux PHP version: 5.2.12 PHP Bug Type: Unknown/Other Function Bug description: filter_var with FILTER_VALIDATE_EMAIL accepts incorrect emails Description: ------------ An incorrect email is returned as correct from filter_var with the FILTER_VALIDATE_EMAIL option. The php version is "PHP Version 5.2.0-8+etch10" that has not been in the dropdown above so i added it here. Reproduce code: --------------- --- From manual page: function.filter-var --- <?php /* * note the missing t in the domain part * false : @-online.de * correct: @t-online.de */ $email = "doesnotmatter@-online.de" $abc = filter_var($email, FILTER_VALIDATE_EMAIL); var_dump($abc); ?> Expected result: ---------------- The variable $abc should be the boolean value false. Actual result: -------------- The variable $abc contains the email from $email "doesnotmatter@-online.de". -- Edit bug report at http://bugs.php.net/?id=51072&edit=1 -- Try a snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=51072&r=trysnapshot52 Try a snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=51072&r=trysnapshot53 Try a snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=51072&r=trysnapshot60 Fixed in SVN: http://bugs.php.net/fix.php?id=51072&r=fixed Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=51072&r=needdocs Fixed in release: http://bugs.php.net/fix.php?id=51072&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=51072&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=51072&r=needscript Try newer version: http://bugs.php.net/fix.php?id=51072&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=51072&r=support Expected behavior: http://bugs.php.net/fix.php?id=51072&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=51072&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=51072&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=51072&r=globals PHP 4 support discontinued: http://bugs.php.net/fix.php?id=51072&r=php4 Daylight Savings: http://bugs.php.net/fix.php?id=51072&r=dst IIS Stability: http://bugs.php.net/fix.php?id=51072&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=51072&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=51072&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=51072&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=51072&r=mysqlcfg