note 121939 added to function.array-count-values

Simple way to find number of items with specific values in multidimensional array: <?php $list = [ ['id' => 1, 'userId' => 5], ['id' => 2, 'userId' => 5], ['id' => 3, 'userId' => 6], ]; $userId = 5; echo array_count_values(array_column($list, 'userId'))[$userId]; // outputs: 2 ?> ---- Server IP: 208.43.231.9 Probable Submitter: 91.237.240.4 ---- Manual Page -- http://php.net/manual/en/function.array-count-values.php Edit -- https://master.php.net/note/edit/121939 Del: integrated -- https://master.php.net/note/delete/121939/integrated Del: useless -- https://master.php.net/note/delete/121939/useless Del: bad code -- https://master.php.net/note/delete/121939/bad+code Del: spam -- https://master.php.net/note/delete/121939/spam Del: non-english -- https://master.php.net/note/delete/121939/non-english Del: in docs -- https://master.php.net/note/delete/121939/in+docs Del: other reasons-- https://master.php.net/note/delete/121939 Reject -- https://master.php.net/note/reject/121939 Search -- https://master.php.net/manage/user-notes.php