From:             hosiplan at gmail dot com
Operating system: Linux
PHP version:      5.3.13
Package:          Class/Object related
Bug Type:         Bug
Bug description:Casting object to array brokes isset on numerical keys

Description:
------------
Casting object to array brokes isset on numerical keys

Test script:
---------------
$obj = json_decode('{"100":[10],"120":[20]}');
$map = (array)$obj;

var_dump(
        isset($obj->{100}),
        isset($obj->{"100"}),
        isset($map[100]),
        isset($map["100"])
);

Expected result:
----------------
bool(false)
bool(true)
bool(false)
bool(true)

Actual result:
--------------
bool(true)
bool(true)
bool(false)
bool(false)

-- 
Edit bug report at https://bugs.php.net/bug.php?id=62292&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=62292&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=62292&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=62292&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=62292&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=62292&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=62292&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=62292&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=62292&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=62292&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=62292&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=62292&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=62292&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=62292&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=62292&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=62292&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62292&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=62292&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=62292&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=62292&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=62292&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=62292&r=mysqlcfg

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