<?php
$dbServer = "localhost" ;
$dbUsername= "root";
$dbPassword = "";
$dbName = "unity";

  $conn = new mysqli($dbServer, $dbUsername, $dbPassword, $dbName);
  if ($conn->connect_errno) {
    printf("Connect failed: %s\n", $conn->connect_error);
    exit();
}
//   else
//    echo "Connected successfully";

 ?>