public function insertlubricantinc() { $name = $_POST['name']; $price = $_POST['price']; $qnty = $_POST['quantity']; $supplier = $_POST['supplier']; $sqty = $_POST['sqnty']; $total = $_POST['total']; // echo "haha" + $price; // echo $name; // echo $name; // echo $price; // echo $qnty; // echo $supplier; // echo $sqty; // echo $total; require 'models/Revenue_model.php'; $model = new Revenue_model(); if ($model->insertlubricantinc($name, $price, $qnty, $supplier, $sqty, $total)) { echo "Success"; } }