mysql connection phpmyadmin

1<?php
2  // This is for checking if your file is linked in your page or game or whatever
3  echo "IT WORKS"; // My File is successfuly Linked
4
5  //Remember to create a Database in phpmyadmin or any Online Database
6  // the values passed in this parameters are:  the host, the user, user password and the database Name
7  $con = mysqli_connect('localhost', 'root', 'root', 'unityaccess');
8
9  // check that connection happen
10  if(mysqli_connect_errno()) {
11    echo "1: Connection Failed"; //error code #1 = connection Failed
12    exit();
13  }
14?>
15