config.pdo.php

<?php
  define('DRIVER', 'pgsql');
  define('HOST', 'localhost');
  define('USER', 'postgres');
  define('PASS', 'a0l11e4x23');
  define('DATABASE', 'alexalannunes');
  define('OPTIONS', array(
    PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8",
    PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_OBJ,
    PDO::ATTR_CASE => PDO::CASE_NATURAL,
    // force int column return as int (default: column return as string)
    PDO::ATTR_STRINGIFY_FETCHES => false,
    PDO::ATTR_EMULATE_PREPARES => false 
  ));
  //
  define('DNS', DRIVER . ':host=' . HOST . ';dbname=' . DATABASE);
  
  $pdo = new PDO(DNS, USER, PASS, OPTIONS);