Bug #72884 [NEW]: SplObject isCloneable() returns true but errs on clone

From: Date: Thu, 18 Aug 2016 16:34:26 +0000
Subject: Bug #72884 [NEW]: SplObject isCloneable() returns true but errs on clone
Groups: php.bugs 
Request: Send a blank email to php-bugs+get-203379@lists.php.net to get a copy of this message
From:             php at abiusx dot com
Operating system: OS X 10.11
PHP version:      7.0.9
Package:          SPL related
Bug Type:         Bug
Bug description:SplObject isCloneable() returns true but errs on clone

Description:
------------
An SplFileObject is clonable according to reflection, but errs on
attempting to clone.


Related bug report: 53967

Test script:
---------------
$x=new SplFileObject("tests.php");
$r=new ReflectionObject($x);
var_dump($r->isCloneable());

$y=clone $x; //fatal error

Expected result:
----------------
At worst, such things should issue a warning. This clone might happen as
part of more general clone that involves many objects and arrays, and
with a fatal error there is no way to recover from this, but it is not a
big deal and should be recoverable.

Changing it to E_WARNING is a possible scenario, or throwing appropriate
exceptions on PHP 7.

Also, note in the documentation that reflection stats are not accurate
regarding core classes and functions.

Actual result:
--------------
make cloneable, return false, or E_WARNING

-- 
Edit bug report at https://bugs.php.net/bug.php?id=72884&edit=1
-- 
Try a snapshot (PHP 5.4):   https://bugs.php.net/fix.php?id=72884&r=trysnapshot54
Try a snapshot (PHP 5.5):   https://bugs.php.net/fix.php?id=72884&r=trysnapshot55
Try a snapshot (trunk):     https://bugs.php.net/fix.php?id=72884&r=trysnapshottrunk
Fixed in SVN:               https://bugs.php.net/fix.php?id=72884&r=fixed
Fixed in release:           https://bugs.php.net/fix.php?id=72884&r=alreadyfixed
Need backtrace:             https://bugs.php.net/fix.php?id=72884&r=needtrace
Need Reproduce Script:      https://bugs.php.net/fix.php?id=72884&r=needscript
Try newer version:          https://bugs.php.net/fix.php?id=72884&r=oldversion
Not developer issue:        https://bugs.php.net/fix.php?id=72884&r=support
Expected behavior:          https://bugs.php.net/fix.php?id=72884&r=notwrong
Not enough info:            https://bugs.php.net/fix.php?id=72884&r=notenoughinfo
Submitted twice:            https://bugs.php.net/fix.php?id=72884&r=submittedtwice
register_globals:           https://bugs.php.net/fix.php?id=72884&r=globals
PHP 4 support discontinued: https://bugs.php.net/fix.php?id=72884&r=php4
Daylight Savings:           https://bugs.php.net/fix.php?id=72884&r=dst
IIS Stability:              https://bugs.php.net/fix.php?id=72884&r=isapi
Install GNU Sed:            https://bugs.php.net/fix.php?id=72884&r=gnused
Floating point limitations: https://bugs.php.net/fix.php?id=72884&r=float
No Zend Extensions:         https://bugs.php.net/fix.php?id=72884&r=nozend
MySQL Configuration Error:  https://bugs.php.net/fix.php?id=72884&r=mysqlcfg



Thread (5 messages)

« previous php.bugs (#203379) next »