<?php
$config['db']['host']           = "";
$config['db']['user']           = "";
$config['db']['pass']           = "";
$config['db']['name']           = "";

$config['captcha']['pub']       = "";
$config['captcha']['priv']      = "";

$config['twilio']['sid']        = "";
$config['twilio']['token']      = "";
$config['twilio']['number']     = "";

$pdo = new PDO('mysql:host=' . $config['db']['host'] . ';dbname=' . $config['db']['name'] .
                                                ';charset=utf8', $config['db']['user'], $config['db']['pass']);
<?php
$config['db']['host']           = "";
$config['db']['user']           = "";
$config['db']['pass']           = "";
$config['db']['name']           = "";

$config['captcha']['pub']       = "";
$config['captcha']['priv']      = "";

$config['twilio']['sid']        = "";
$config['twilio']['token']      = "";
$config['twilio']['number']     = "";

//$pdo = new PDO('mysql:host=' . $config['db']['host'] . ';dbname=' . $config['db']['name'] . ';charset=utf8', $config['db']['user'], $config['db']['pass']);
Comment out db for testing
Comment out db for testing