note 84322 added to language.types.string

in few examples here is used $square varible or object which don't have any value or property. After interpretation by php it apears evrywhere as null. /* This square is meters broad. Notice: Undefined variable: square in /home/users/cypeq /public_html/index.php on line 36 */ ---- Server IP: 82.177.164.100 Probable Submitter: 85.128.84.134 ---- Manual Page -- http://www.php.net/manual/en/language.types.string.php Edit -- https://master.php.net/note/edit/84322 Del: integrated -- https://master.php.net/note/delete/84322/integrated Del: useless -- https://master.php.net/note/delete/84322/useless Del: bad code -- https://master.php.net/note/delete/84322/bad+code Del: spam -- https://master.php.net/note/delete/84322/spam Del: non-english -- https://master.php.net/note/delete/84322/non-english Del: in docs -- https://master.php.net/note/delete/84322/in+docs Del: other reasons-- https://master.php.net/note/delete/84322 Reject -- https://master.php.net/note/reject/84322 Search -- https://master.php.net/manage/user-notes.php