#36841 [NEW]: Empty objects are false?
| From: | clemens at gutweiler dot net | Date: | Fri, 24 Mar 2006 09:00:13 +0000 |
| Subject: | #36841 [NEW]: Empty objects are false? | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-94827@lists.php.net to get a copy of this message | ||
From: clemens at gutweiler dot net
Operating system: Linux
PHP version: 5.1.2
PHP Bug Type: Scripting Engine problem
Bug description: Empty objects are false?
Description:
------------
casting empty simplexml objects to boolean, empty objects get transformed
to false.
Reproduce code:
---------------
var_dump( $foo = simplexml_load_string( "<foo />" ) );
object(SimpleXMLElement)#1 (0) {
}
var_dump( (bool)simplexml_load_string( "<foo />" ) );
bool(false)
var_dump( (bool)simplexml_load_string( "<foo>foo</foo>" ) );
bool(true)
Expected result:
----------------
both boolean-casts should be true.
--
Edit bug report at http://bugs.php.net/?id=36841&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=36841&r=trysnapshot44
Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=36841&r=trysnapshot51
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=36841&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=36841&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=36841&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=36841&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=36841&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=36841&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=36841&r=support
Expected behavior: http://bugs.php.net/fix.php?id=36841&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=36841&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=36841&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=36841&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=36841&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=36841&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=36841&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=36841&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=36841&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=36841&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=36841&r=mysqlcfg