Online PHP editor | refs for eG6G8

<?php $array = [ ['produkt' => 'blyszczaca', 'model' => 'Normal', 'price' => 27.00, 'qty' => 2], ['blyszczaca', 'Normal', 27.00, 2], ['blyszczaca', 'Normal', 27.00, 2], ['czapkoszal', 'Normal', 41.00, 2], ['czapkoszal', 'Luxury', 45.00, 2], ['czapkoszal', 'Normal', 41.00, 2], ['czapkoszal', 'Normal', 41.00, 1], ['czapkoszal', 'Normal', 41.00, 1], ['etola', 'Wolf', 47.00, 1], ['etola', 'Normal', 39.00, 1], ['etola', 'Normal', 39.00, 1], ]; $result = []; foreach ($array as $row) { $row = array_values($row); $group = "$row[0] $row[1]"; $result[$group] = ($result[$group] ?? 0) + $row[3]; } var_export($result);