note 21710 added to language.references.arent

there is a good example for checking if two variables are references to the same object under http://www.digiways.com/articles/php/smartcompare/ - it's really helpfull to work around the problems with circular or bid-directional references in objects -- http://www.php.net/manual/en/language.references.arent.php http://master.php.net/manage/user-notes.php?action=edit+21710 http://master.php.net/manage/user-notes.php?action=delete+21710 http://master.php.net/manage/user-notes.php?action=reject+21710