From:             bholbrook at servillian dot com
Operating system: Any
PHP version:      5.3.0RC1
PHP Bug Type:     Feature/Change Request
Bug description:  Add Freeze Array for shuffle

Description:
------------
Add an optional parameter to the shuffle to freeze certain elements in
place.

Reproduce code:
---------------
//CURRENTLY
$arrShuffleMe = array(1,2,3,4,5);
shuffle($arrShuffleMe); // produces array(2,4,1,5,3);

//PROPOSED
$arrShuffleMe = array(1,2,3,4,5);
$arrFreezeKeys = array(0,4);
shuffle($arrShuffleMe, $arrFreezeKeys); // produces array(1,3,4,2,5);

$arrShuffleMe = array(1,2,3,4,5);
$arrFreezeKeys = array(0,1);
shuffle($arrShuffleMe, $arrFreezeKeys); // produces array(1,2,4,5,3);

Expected result:
----------------
The shuffle function only shuffles array values whose keys do not match
the keys passed in (by array) in the second parameter.

Actual result:
--------------
Feature request. Currently no actual result.

-- 
Edit bug report at http://bugs.php.net/?id=48110&edit=1
-- 
Try a CVS snapshot (PHP 5.2):        
http://bugs.php.net/fix.php?id=48110&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):        
http://bugs.php.net/fix.php?id=48110&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):        
http://bugs.php.net/fix.php?id=48110&r=trysnapshot60
Fixed in CVS:                        
http://bugs.php.net/fix.php?id=48110&r=fixedcvs
Fixed in CVS and need be documented: 
http://bugs.php.net/fix.php?id=48110&r=needdocs
Fixed in release:                    
http://bugs.php.net/fix.php?id=48110&r=alreadyfixed
Need backtrace:                      
http://bugs.php.net/fix.php?id=48110&r=needtrace
Need Reproduce Script:               
http://bugs.php.net/fix.php?id=48110&r=needscript
Try newer version:                   
http://bugs.php.net/fix.php?id=48110&r=oldversion
Not developer issue:                 
http://bugs.php.net/fix.php?id=48110&r=support
Expected behavior:                   
http://bugs.php.net/fix.php?id=48110&r=notwrong
Not enough info:                     
http://bugs.php.net/fix.php?id=48110&r=notenoughinfo
Submitted twice:                     
http://bugs.php.net/fix.php?id=48110&r=submittedtwice
register_globals:                    
http://bugs.php.net/fix.php?id=48110&r=globals
PHP 4 support discontinued:          http://bugs.php.net/fix.php?id=48110&r=php4
Daylight Savings:                    http://bugs.php.net/fix.php?id=48110&r=dst
IIS Stability:                       
http://bugs.php.net/fix.php?id=48110&r=isapi
Install GNU Sed:                     
http://bugs.php.net/fix.php?id=48110&r=gnused
Floating point limitations:          
http://bugs.php.net/fix.php?id=48110&r=float
No Zend Extensions:                  
http://bugs.php.net/fix.php?id=48110&r=nozend
MySQL Configuration Error:           
http://bugs.php.net/fix.php?id=48110&r=mysqlcfg

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