Create simple Mysql connection with the help of PHP code

<?php

$hostname   =   'localhost';            //define the hostname here
$username   =   'root';                //define the username here 
$password    =   ' ';                  //define the password here
$dbname      =   'database&#95;name'; //define the database name here

mysql&#95;connect($hostname,$user,$password) or die('unsuccessful connection '); 

//mysql&#95;connect() is function of php to establish the  connection from Mysql   

?>   

In this tutorial we'll learn how to establish a connection to a MySQL database from within a PHP script. we are establish the connection simple and secure with the help of this PHP code script