note 119711 added to function.unset

This is probably trivial but there is no error for unsetting a non-existing variable. ---- Server IP: 72.52.91.14 Probable Submitter: 74.143.196.130 ---- Manual Page -- http://php.net/manual/en/function.unset.php Edit -- https://master.php.net/note/edit/119711 Del: integrated -- https://master.php.net/note/delete/119711/integrated Del: useless -- https://master.php.net/note/delete/119711/useless Del: bad code -- https://master.php.net/note/delete/119711/bad+code Del: spam -- https://master.php.net/note/delete/119711/spam Del: non-english -- https://master.php.net/note/delete/119711/non-english Del: in docs -- https://master.php.net/note/delete/119711/in+docs Del: other reasons-- https://master.php.net/note/delete/119711 Reject -- https://master.php.net/note/reject/119711 Search -- https://master.php.net/manage/user-notes.php