<?php
$DB_host = "localhost";
$DB_user = "root";
$DB_pass = "";
$DB_name = "dbpdo";

try
{
    $DB_con = new PDO("mysql:host{$DB_host}; dbname={$DB_name}",$DB_user,$DB_pass);
    $DB_con->setAttribute(PDO::ATTR_ERRMODE, PDO::ATTR_ERRMODE_EXCEPTION);
}
catch (PDOException $e)
{
    echo $e->getMessage();
}

include_once 'class.crud.php';
$crud = new crud($DB_con);