<?php

$servername = "servername";
$dBUsername = "db username";
$dBPassword = "db passwordd";
$dBName = "db name";
$dBPort = "db port";

$conn = new mysqli($servername, $dBUsername, $dPassword, $dBName, $dBPort);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}