Bug #70990 [NEW]: private __clone in inheritance situation
| From: | remyfox at hotmail dot com | Date: | Sat, 28 Nov 2015 17:31:20 +0000 |
| Subject: | Bug #70990 [NEW]: private __clone in inheritance situation | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-197476@lists.php.net to get a copy of this message | ||
From: remyfox at hotmail dot com
Operating system: Windows
PHP version: 5.6.16
Package: Class/Object related
Bug Type: Bug
Bug description:private __clone in inheritance situation
Description:
------------
Creating a private method __clone, while cloning $this, where $this is
an instance of a child class of self, will set the context of the caller
to $this, instead of self, which is somewhat unusual, given that calling
a private method from self is otherwise succesful.
Making the method protected solves the issue, but makes cloning by other
classes in the hierarchy possible too, which may be undesirable.
Test script:
---------------
This is an example:
http://pastebin.com/5z4xrQdR
Expected result:
----------------
four times the string "I occurred"
Actual result:
--------------
three times the string "I occurred" and an error message
Fatal error: Call to private F::__clone() from context 'E' in __FILE__
on line 48
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Edit bug report at https://bugs.php.net/bug.php?id=70990&edit=1
--
Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=70990&r=trysnapshot54
Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=70990&r=trysnapshot55
Try a snapshot (trunk): https://bugs.php.net/fix.php?id=70990&r=trysnapshottrunk
Fixed in SVN: https://bugs.php.net/fix.php?id=70990&r=fixed
Fixed in release: https://bugs.php.net/fix.php?id=70990&r=alreadyfixed
Need backtrace: https://bugs.php.net/fix.php?id=70990&r=needtrace
Need Reproduce Script: https://bugs.php.net/fix.php?id=70990&r=needscript
Try newer version: https://bugs.php.net/fix.php?id=70990&r=oldversion
Not developer issue: https://bugs.php.net/fix.php?id=70990&r=support
Expected behavior: https://bugs.php.net/fix.php?id=70990&r=notwrong
Not enough info: https://bugs.php.net/fix.php?id=70990&r=notenoughinfo
Submitted twice: https://bugs.php.net/fix.php?id=70990&r=submittedtwice
register_globals: https://bugs.php.net/fix.php?id=70990&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=70990&r=php4
Daylight Savings: https://bugs.php.net/fix.php?id=70990&r=dst
IIS Stability: https://bugs.php.net/fix.php?id=70990&r=isapi
Install GNU Sed: https://bugs.php.net/fix.php?id=70990&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=70990&r=float
No Zend Extensions: https://bugs.php.net/fix.php?id=70990&r=nozend
MySQL Configuration Error: https://bugs.php.net/fix.php?id=70990&r=mysqlcfg