Bug #60161 [NEW]: Implementing an interface extending Traversable is order dependent

From: Date: Fri, 28 Oct 2011 18:45:18 +0000
Subject: Bug #60161 [NEW]: Implementing an interface extending Traversable is order dependent
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-164650@lists.php.net to get a copy of this message 
From:             nikic
Operating system: 
PHP version:      5.4.0beta2
Package:          Scripting Engine problem
Bug Type:         Bug
Bug description:Implementing an interface extending Traversable is order dependent

Description:
------------
When implementing an interface which extends Traversable together with one
of the concrete Traversable implementations (i.e. Iterator or
IteratorAggregate) the latter must be named first in order to not throw an
error.

Compare:
http://codepad.viper-7.com/OJt8XN
http://codepad.viper-7.com/1AnU5Z

Responsible code:
http://lxr.php.net/xref/PHP_5_4/Zend/zend_interfaces.c#zend_implement_traversable


-- 
Edit bug report at https://bugs.php.net/bug.php?id=60161&edit=1
-- 
Try a snapshot (PHP 5.4):            https://bugs.php.net/fix.php?id=60161&r=trysnapshot54
Try a snapshot (PHP 5.3):            https://bugs.php.net/fix.php?id=60161&r=trysnapshot53
Try a snapshot (trunk):              https://bugs.php.net/fix.php?id=60161&r=trysnapshottrunk
Fixed in SVN:                        https://bugs.php.net/fix.php?id=60161&r=fixed
Fixed in SVN and need be documented: https://bugs.php.net/fix.php?id=60161&r=needdocs
Fixed in release:                    https://bugs.php.net/fix.php?id=60161&r=alreadyfixed
Need backtrace:                      https://bugs.php.net/fix.php?id=60161&r=needtrace
Need Reproduce Script:               https://bugs.php.net/fix.php?id=60161&r=needscript
Try newer version:                   https://bugs.php.net/fix.php?id=60161&r=oldversion
Not developer issue:                 https://bugs.php.net/fix.php?id=60161&r=support
Expected behavior:                   https://bugs.php.net/fix.php?id=60161&r=notwrong
Not enough info:                     https://bugs.php.net/fix.php?id=60161&r=notenoughinfo
Submitted twice:                     https://bugs.php.net/fix.php?id=60161&r=submittedtwice
register_globals:                    https://bugs.php.net/fix.php?id=60161&r=globals
PHP 4 support discontinued:          https://bugs.php.net/fix.php?id=60161&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=60161&r=dst
IIS Stability:                       https://bugs.php.net/fix.php?id=60161&r=isapi
Install GNU Sed:                     https://bugs.php.net/fix.php?id=60161&r=gnused
Floating point limitations:          https://bugs.php.net/fix.php?id=60161&r=float
No Zend Extensions:                  https://bugs.php.net/fix.php?id=60161&r=nozend
MySQL Configuration Error:           https://bugs.php.net/fix.php?id=60161&r=mysqlcfg

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