PHP MySQL Connect to database.

DB.php

<?php

$dbHost = '127.0.0.1';
$dbPort = '3308';
$dbName = 'name';
$dbUser = 'user';
$dbPassword = 'password';

try {
    new pdo(
        "mysql:host=$dbHost:$dbPort;dbname=$dbName",
        $dbUser,
        $dbPassword,
        array(PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION)
    );

    die('Cool!');
} catch (PDOException $e) {
    die(json_encode(array('title' => 'Unable to connect.', 'message' => $e->getMessage())));
}