Tasa dólar banco central de Venezuela (bcv)

getRateBcv.php

<?php
use Goutte\Client as Goutte; // you need to download the Goutte library

function getRateFromBcv()
{
    $client = new Goutte();
    $crawler = $client->request('GET', 'http://www.bcv.org.ve/');

    $price_dolar = $crawler->filter('div#dolar div.field-content div.recuadrotsmc div.centrado');

    $dolarBcv = $price_dolar->text();

    // $dolarBcv = str_replace(",", ".", $dolarBcv); // if you want to change the number format to english enable this line

    return $dolarBcv ;
}