<?php 
require_once './init.php'; 
 
$host           = 'localhost'; 
$db_name        = 'pdo_training'; 
$db_username    = 'root'; 
$db_password    = 'root'; 
$dsn            = 'mysql:host='. $host .';dbname='. $db_name; 
$options        = [ 
                    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION, 
                    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC, 
                    PDO::ATTR_EMULATE_PREPARES   => false, 
                ]; 
try { 
    $pdo = new PDO($dsn, $db_username, $db_password); 
} catch (PDOException $e) { 
    exit($e->getMessage()); 
} 
 
 |