#22847 [NEW]: Reference don't work in sort callbacks

[jparneodo at yahoo dot fr]

From:             jparneodo at yahoo dot fr
Operating system: RH7.2
PHP version:      4.3.0
PHP Bug Type:     Arrays related
Bug description:  Reference don't work in sort callbacks

function cmp($a,$b){
        global $g;
        var_dump($g);   // NULL here
        if($g[$a]>$g[$b]){
                return -1;
        }elseif($g[$a]<$g[$b]){
                return 1;
        }else{
                return 0;
        }
}
class A {
        var $aa=array('B'=>2,'A'=>1,'C'=>3);
        function sortme(){
                global $g;
                $g=&$this->aa;
                uksort($g,'cmp');
        }
}
$a=new A;
$a->sortme();           // Don't work

$g=&$a->aa;
uksort($g,'cmp');       // Work

-- 
Edit bug report at http://bugs.php.net/?id=22847&edit=1
-- 
Try a CVS snapshot:         http://bugs.php.net/fix.php?id=22847&r=trysnapshot
Fixed in CVS:               http://bugs.php.net/fix.php?id=22847&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=22847&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=22847&r=needtrace
Try newer version:          http://bugs.php.net/fix.php?id=22847&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=22847&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=22847&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=22847&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=22847&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=22847&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=22847&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=22847&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=22847&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=22847&r=gnused