note 117869 added to language.types.array

must be Double quotes,Single quotation will get a wrong message:Undefined index: non-existent <?php $a['a'] = null; $a['b'] = array(); var_dump($a['a']["non-existent"]); // DOES NOT throw an E_NOTICE error as expected. // echo this message:Undefined index: non-existent var_dump($a['b']['non-existent']); // throws an E_NOTICE as expected ?> ---- Server IP: 72.52.91.14 Probable Submitter: 45.116.12.15 ---- Manual Page -- http://php.net/manual/en/language.types.array.php Edit -- https://master.php.net/note/edit/117869 Del: integrated -- https://master.php.net/note/delete/117869/integrated Del: useless -- https://master.php.net/note/delete/117869/useless Del: bad code -- https://master.php.net/note/delete/117869/bad+code Del: spam -- https://master.php.net/note/delete/117869/spam Del: non-english -- https://master.php.net/note/delete/117869/non-english Del: in docs -- https://master.php.net/note/delete/117869/in+docs Del: other reasons-- https://master.php.net/note/delete/117869 Reject -- https://master.php.net/note/reject/117869 Search -- https://master.php.net/manage/user-notes.php