I am doing a project in HTML, CSS, JAVASCRIPT, PHP and MariaDB, doing a form in which is going to be shown the data from the database in another .php page. I am getting this error and I don't know how to solve it
<?php
$name = $_POST['name'];
$crust = $_POST['crust'];
$topping = $_POST['topping'];
if(isset($name) && isset($crust) && isset($topping){
$query = "INSERT INTO `order`(`name`, `crust`, `topping`) VALUES ('$name','$crust', '$topping')";
}
?>