Answers for "config php what is"

php configuration

phpinfo();

how to make a config file for php

<?php

$server = "localhost";
$username = "root";
$password = "";
$db = "your_db_name";


$conn = mysqli_connect($server, $username, $password, $db);

if(!$conn){
    die('Error in connecting to server or Database: ');
}