note 130453 added to language.types.singleton

May be null could be considered to be a singleton type two. In my possibly wrong understanding, PHP has three singleton types, not just two. ---- Server IP: 45.112.84.4 Probable Submitter: 80.90.5.137 (proxied: 89.159.109.113) ---- Manual Page -- https://php.net/manual/en/language.types.singleton.php Edit -- https://main.php.net/note/edit/130453 Del: integrated -- https://main.php.net/note/delete/130453/integrated Del: useless -- https://main.php.net/note/delete/130453/useless Del: bad code -- https://main.php.net/note/delete/130453/bad+code Del: spam -- https://main.php.net/note/delete/130453/spam Del: non-english -- https://main.php.net/note/delete/130453/non-english Del: in docs -- https://main.php.net/note/delete/130453/in+docs Del: other reasons-- https://main.php.net/note/delete/130453 Reject -- https://main.php.net/note/reject/130453 Search -- https://main.php.net/manage/user-notes.php