note 59293 added to function.call-user-func

<code> class mycls{ function byref(&$msg){ $msg="test"; } } $a=new mycls(); $msg=''; call_user_func(array($a,"byref"),$msg); //will be error echo $msg; </code> how repair the error? ---- Manual Page -- http://www.php.net/manual/en/function.call-user-func.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+59293 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=non-english Delete: already in docs -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes&reason=already+in+docs Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+59293&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+59293&report=yes Search -- http://master.php.net/manage/user-notes.php