From:             KayL at cust dot in
Operating system: All
PHP version:      5.4.6
Package:          Arrays related
Bug Type:         Feature/Change Request
Bug description:Re-Request of additional function "array_remove($needle, 
$haystack)""

Description:
------------
I'd like to re-request the function
  array_remove($needle, $haystack);
for the deletion of one/multiple array element/s from an existing array.

Similar to Bug #12129 (by Dave Mertens), but:


(zak) "[...]
       Use: unset($array['key']);"

(Kay) "What if I do not know the key, but still want to delete every
occurrence of array elements where
       only the value - not key - is known (and of course keeping the
original arrays order)?.
       This would - in my opinion as well as Mr. Mertens' - complete the
native functions for arrays."


Example-Input:
--------------
$needle = "red";
$haystack = Array("foo"=>"bar", 0=>"red", "would"=>"be cool");
array_remove($needle, $haystack) --> Array("foo"=>"bar", "would"=>"be
cool");

$needle = Array("be cool", 0xB16B00B5);
$haystack = Array("foo"=>"bar", 8=>0xB16B00B5, "would"=>"be cool");
array_remove($needle, $haystack) --> Array("foo"=>"bar");


My sample function (or this request for that matter) may not be perfect.
But please be kind - it's 01:15 AM in Germany and I have to get up for work
in about 5 hours...
 

Test script:
---------------
function array_remove($needle, Array $hackstack)
{
        if(empty($hackstack)) return Array();
        if(!is_array($needle) && !is_string($needle) &&
           !is_numeric($needle)) return $hackstack;

        $new_array = Array();
        foreach($hackstack as $key=>$value)
        {
                if(is_array($needle))
                {
                        $found = FALSE;
                        foreach($needle as $needle2)
                        {
                                if((string)$needle2 == (string)$value)
                                        $found = TRUE;
                        }
                        if(!$found) $new_array[$key] = $value;
                }
                else
                {
                        if((string)$needle != (string)$value)
                                $new_array[$key] = $value;
                }
        }

        return $new_array;
}


-- 
Edit bug report at https://bugs.php.net/bug.php?id=62979&edit=1
-- 
Try a snapshot (PHP 5.4):            
https://bugs.php.net/fix.php?id=62979&r=trysnapshot54
Try a snapshot (PHP 5.3):            
https://bugs.php.net/fix.php?id=62979&r=trysnapshot53
Try a snapshot (trunk):              
https://bugs.php.net/fix.php?id=62979&r=trysnapshottrunk
Fixed in SVN:                        
https://bugs.php.net/fix.php?id=62979&r=fixed
Fixed in SVN and need be documented: 
https://bugs.php.net/fix.php?id=62979&r=needdocs
Fixed in release:                    
https://bugs.php.net/fix.php?id=62979&r=alreadyfixed
Need backtrace:                      
https://bugs.php.net/fix.php?id=62979&r=needtrace
Need Reproduce Script:               
https://bugs.php.net/fix.php?id=62979&r=needscript
Try newer version:                   
https://bugs.php.net/fix.php?id=62979&r=oldversion
Not developer issue:                 
https://bugs.php.net/fix.php?id=62979&r=support
Expected behavior:                   
https://bugs.php.net/fix.php?id=62979&r=notwrong
Not enough info:                     
https://bugs.php.net/fix.php?id=62979&r=notenoughinfo
Submitted twice:                     
https://bugs.php.net/fix.php?id=62979&r=submittedtwice
register_globals:                    
https://bugs.php.net/fix.php?id=62979&r=globals
PHP 4 support discontinued:          
https://bugs.php.net/fix.php?id=62979&r=php4
Daylight Savings:                    https://bugs.php.net/fix.php?id=62979&r=dst
IIS Stability:                       
https://bugs.php.net/fix.php?id=62979&r=isapi
Install GNU Sed:                     
https://bugs.php.net/fix.php?id=62979&r=gnused
Floating point limitations:          
https://bugs.php.net/fix.php?id=62979&r=float
No Zend Extensions:                  
https://bugs.php.net/fix.php?id=62979&r=nozend
MySQL Configuration Error:           
https://bugs.php.net/fix.php?id=62979&r=mysqlcfg

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