<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "login";

// Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// Check connection
if (!$conn) {
    die("Connection failed: " . mysqli_connect_error());
}

$user = $_POST['user'];
$pass = $_POST['pass'];

$sql = "INSERT INTO users (user, pass)
VALUES ($user, $pass)";

if (mysql_query($conn, $sql)) {
    echo "New record created succesfully";
} else {
    echo "Error: " . $sql . "<br>" . mysql_error($conn);
}

mysqli_close($conn);
?>