note 124421 added to language.variables.scope

Cycle not create inner scope: <?php foreach (range(1, 3) as $step) { echo sprintf('%d: %s ', $step, isset($a) ? 'yes' : 'no'); if (! isset($a)) { $a = 1; } } // 1: no 2: yes 3: yes ?> ---- Server IP: 208.43.231.9 Probable Submitter: 185.85.3.168 (proxied: 31.129.195.249) ---- Manual Page -- http://php.net/manual/en/language.variables.scope.php Edit -- https://master.php.net/note/edit/124421 Del: integrated -- https://master.php.net/note/delete/124421/integrated Del: useless -- https://master.php.net/note/delete/124421/useless Del: bad code -- https://master.php.net/note/delete/124421/bad+code Del: spam -- https://master.php.net/note/delete/124421/spam Del: non-english -- https://master.php.net/note/delete/124421/non-english Del: in docs -- https://master.php.net/note/delete/124421/in+docs Del: other reasons-- https://master.php.net/note/delete/124421 Reject -- https://master.php.net/note/reject/124421 Search -- https://master.php.net/manage/user-notes.php