guzzle

gistfile1.php

<?php
require_once 'vendor/autoload.php';
use Guzzle\Http\Client;

$client = new Client( 'http://www.pehub.com/feed/' );

$request = $client->get();

$response = $request->send();

$result = $response->getBody();

echo '<pre>';
var_dump( $result );
echo '</pre>';