From:             Xuefer at 21cn dot com
Operating system: all
PHP version:      4.3.4
PHP Bug Type:     Feature/Change Request
Bug description:  2nd param for array_values

Description:
------------
old:
Usage: array array_values ( array input )
Purpose: Return all the values of an array 

new suggestion:
Usage: array array_values ( array input, [mixed key] )
Purpose: Return all the values of an array 

key default to null, which is same as old array_values
if key is_int or is_string

it act like this:
function array_values($input, $key)
{
        $ret = array();
        foreach ($input as $value) {
                $ret[] = $value[$key];
        }
        return $ret;
}

this is very useful to collect ids
e.g.:
$idrows = db_query_all_rows("select id from table1");
$ids = implode(',', array_values($idrows, 'id'));
$myrows = db_query_all_rows("select .... from table2 where id IN($ids)");
(db_query_all_rows is custom function which fetch all rows of query
result)
thanks


-- 
Edit bug report at http://bugs.php.net/?id=26338&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=26338&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=26338&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=26338&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=26338&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=26338&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=26338&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=26338&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=26338&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=26338&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=26338&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=26338&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=26338&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=26338&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=26338&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=26338&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=26338&r=float

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