Online PHP editor | refs for MjcUu

<?php $records = [ "Coding", "Web development - Coding", "Meeting", "Coding", "Coding", "Content", "Coding", "Coding" ]; $quantities = [ 3, 8, 1, 4.85, 1, 0.5, 6.01, 7 ]; $result = []; foreach ($records as $index => $label){ $result[$label] = ($result[$label] ?? 0) + $quantities[$index]; } var_export(array_keys($result)); var_export(array_values($result));