<?php
session_start
();

define('DB_HOST''localhost');
define('DB_USER''ripno281');
define('DB_PW',   'C4ibiC4B!bcp/Ncl');
define('DB_NAME''ripno281');

$conn mysqli_connect(DB_HOSTDB_USERDB_PWDB_NAME);
if (!
$conn) {
    die(
'Database connection failed: ' mysqli_connect_error());
}

mysqli_set_charset($conn'utf8mb4');
?>