note 97208 added to function.array-intersect-key

How to apply many views to the same array? <?php // Let's have some list of Items $itemsList = array ( 1 => 'Item A', 2 => 'Item B', 3 => 'Item C', 4 => 'Item D' ); // You can define as many views as you want here, // setting keys of itemList array in particular view $itemsView = array ( 'view1' => array(1, 2, 3), 'view2' => array(1, 4), 'view3' => array(4, 2) ); // Later in the code... $view = 'view3'; if ($view && is_array($itemsView[$view])) { print_r(array_intersect_key($itemsList, array_flip($itemsView[$view]))); } else print_r($itemsList); ?> Output view1: Array ( [1] => Item A [2] => Item B [3] => Item C ) Output view 3: Array ( [2] => Item B [4] => Item D ) ---- Server IP: 194.24.174.37 Probable Submitter: 217.30.129.157 ---- Manual Page -- http://www.php.net/manual/en/function.array-intersect-key.php Edit -- https://master.php.net/note/edit/97208 Del: integrated -- https://master.php.net/note/delete/97208/integrated Del: useless -- https://master.php.net/note/delete/97208/useless Del: bad code -- https://master.php.net/note/delete/97208/bad+code Del: spam -- https://master.php.net/note/delete/97208/spam Del: non-english -- https://master.php.net/note/delete/97208/non-english Del: in docs -- https://master.php.net/note/delete/97208/in+docs Del: other reasons-- https://master.php.net/note/delete/97208 Reject -- https://master.php.net/note/reject/97208 Search -- https://master.php.net/manage/user-notes.php