From:             
Operating system: Linux
PHP version:      5.4.0
Package:          SPL related
Bug Type:         Bug
Bug description:SplObjectStorage does not identify objects correctly

Description:
------------
When I have a large collection of objects stored in a SplObjectStorage it
starts 
to behave strange. It says that an object already exists in the storage and

returns the stored data for another object. 

Test script:
---------------
$limit = 1000;
$objects = new SplObjectStorage;
for($i = 0; $i < $limit; $i++){
        $object = new StdClass;

        if(isset($objects[$object])){
                die("this should never happen, but did after $i iteration");
        }

        $objects[$object] = 1;
}

echo "\nfinished\n";

Expected result:
----------------
The script should never enter the if condition and die, because the object
has 
not been added to the object storage yet

Actual result:
--------------
The scripts dies because of it finding an object in the storage that should
not 
have been there. This happens at random iteration, i'm guessing based on
memory 
usage or something.



-- 
Edit bug report at https://bugs.php.net/bug.php?id=61453&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=61453&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=61453&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=61453&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=61453&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=61453&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=61453&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=61453&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=61453&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=61453&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=61453&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=61453&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=61453&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=61453&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=61453&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=61453&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=61453&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=61453&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=61453&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=61453&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=61453&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=61453&r=mysqlcfg

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