#36841 [Bgs->Opn]: Empty objects are false?
| From: | clemens at gutweiler dot net | Date: | Fri, 24 Mar 2006 09:31:40 +0000 |
| Subject: | #36841 [Bgs->Opn]: Empty objects are false? | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-94829@lists.php.net to get a copy of this message | ||
ID: 36841
User updated by: clemens at gutweiler dot net
Reported By: clemens at gutweiler dot net
-Status: Bogus
+Status: Open
Bug Type: SimpleXML related
Operating System: Linux
PHP Version: 5.1.2
New Comment:
Is this behaviour of SimpleXML documentated?
I could only find, that objects are false in PHP4 only. And in PHP5
objects should cast to true in any case or?
http://www.php.net/manual/en/language.types.boolean.php#language.types.boolean.casting
Previous Comments:
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[2006-03-24 10:03:38] tony2001@php.net
This is expected behaviour of SimpleXML (and it has nothing to do with
the engine).
No bug here.
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[2006-03-24 10:00:12] clemens at gutweiler dot net
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.
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Edit this bug report at http://bugs.php.net/?id=36841&edit=1