<?php

$email = $_POST['email'];

$user = "root";
$password = "";
$conn = new PDO("mysql:dbname=dashboard;host=localhost", $user, $password);

$stmt = $conn->prepare("INSERT INTO `users`(`email`, `password`) VALUES (':email',':password')");
$stmt->bindParam(":email", $email);
$stmt->bindParam(":password", $password);

$stmt->execute();

?>