<?php

$database_data='mysql:host=localhost;dbname=database_name;charset=UTF-8';
$database_user='database_id';
$database_password='database_pass';

try {
    $db =new PDO($database_data,$database_user,$database_password);
    $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

} catch (Exception $error) {
    echo "Database Connection Failed ! : ".$err->getMessage();
    die();
}