<?php
// settings
$host = '***';
$user = '***';
$password = '***';
$db = '***';
// connection
$con = mysqli_connect($***,$***,$***,$***);
// check connection
if (mysqli_connect_errno()) {
    echo "Connect error";
}
// charset
mysqli_query($con, "SET NAMES UTF8");
// time zone
mysqli_query($con, "SET time_zone = '+04:00'");