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