#49510 [NEW]: boolean validation fails with FILTER_NULL_ON_FAILURE

From: Date: Wed, 09 Sep 2009 11:25:29 +0000
Subject: #49510 [NEW]: boolean validation fails with FILTER_NULL_ON_FAILURE
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-142148@lists.php.net to get a copy of this message 
From:             m dot kurzyna at crystalpoint dot pl
Operating system: Linux
PHP version:      5.3.0
PHP Bug Type:     Filter related
Bug description:  boolean validation fails with FILTER_NULL_ON_FAILURE

Description:
------------
filter_var() when validating (boolean)false with FILTER_NULL_ON_FAILURE
returns null instead of false.

Reproduce code:
---------------
var_dump(
	filter_var(false, FILTER_VALIDATE_BOOLEAN, 
		array("flags" => FILTER_NULL_ON_FAILURE)
	)
);

Expected result:
----------------
false


Actual result:
--------------
null


-- 
Edit bug report at http://bugs.php.net/?id=49510&edit=1
-- 
Try a snapshot (PHP 5.2):            http://bugs.php.net/fix.php?id=49510&r=trysnapshot52
Try a snapshot (PHP 5.3):            http://bugs.php.net/fix.php?id=49510&r=trysnapshot53
Try a snapshot (PHP 6.0):            http://bugs.php.net/fix.php?id=49510&r=trysnapshot60
Fixed in SVN:                        http://bugs.php.net/fix.php?id=49510&r=fixed
Fixed in SVN and need be documented: http://bugs.php.net/fix.php?id=49510&r=needdocs
Fixed in release:                    http://bugs.php.net/fix.php?id=49510&r=alreadyfixed
Need backtrace:                      http://bugs.php.net/fix.php?id=49510&r=needtrace
Need Reproduce Script:               http://bugs.php.net/fix.php?id=49510&r=needscript
Try newer version:                   http://bugs.php.net/fix.php?id=49510&r=oldversion
Not developer issue:                 http://bugs.php.net/fix.php?id=49510&r=support
Expected behavior:                   http://bugs.php.net/fix.php?id=49510&r=notwrong
Not enough info:                     http://bugs.php.net/fix.php?id=49510&r=notenoughinfo
Submitted twice:                     http://bugs.php.net/fix.php?id=49510&r=submittedtwice
register_globals:                    http://bugs.php.net/fix.php?id=49510&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=49510&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=49510&r=dst
IIS Stability:                       http://bugs.php.net/fix.php?id=49510&r=isapi
Install GNU Sed:                     http://bugs.php.net/fix.php?id=49510&r=gnused
Floating point limitations:          http://bugs.php.net/fix.php?id=49510&r=float
No Zend Extensions:                  http://bugs.php.net/fix.php?id=49510&r=nozend
MySQL Configuration Error:           http://bugs.php.net/fix.php?id=49510&r=mysqlcfg

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