Online PHP editor | refs for VQEnU

<?php $arr = [ 0 => [ "sales_total" => "4165.80", "staff_id" => 6, ], 1 => [ "sales_total" => "1335.60", "staff_id" => 10, ], ]; $arr1 = [ 0 => [ "id" => 6, "sales_target_amount" => "30000.00", ], 1 => [ "id" => 10, "sales_target_amount" => "1000.00", ], ]; $arr = array_column($arr, null, 'staff_id'); $temp = array_column($arr1, 'sales_target_amount', 'id'); foreach ($arr as $key => $value) { $arr[$key]['sales_target_amount'] = $temp[$key]; } print_r(array_values($arr));