symm

set :application, "symfony"
set :domain,      "#{application}.yourdomain.com"
set :deploy_to,   "/www/#{domain}"
set :app_path,    "app"

set :user, "yourusername"

set :repository, "file:///local/path/to/project/repo"
set :scm,         :git
set :deploy_via,  :copy

symm

{
    "require":
        {
        "symfony/dom-crawler": "2.2.x-dev",
        "symfony/css-selector": "2.2.x-dev"
    }
}

symm

<?php

/* 
 * FILTER_VALIDATE_URL Validates value as URL (according to » http://www.faqs.org/rfcs/rfc2396)
 * http://php.net/manual/en/filter.filters.validate.php
 */

$check = filter_var('http://google.com/', FILTER_VALIDATE_URL);
var_dump($check);
// $check = string(18) "http://google.com/"