<?php
$post = array(
   # Data Credentials
    "user"=> "demo",
    "passw"=> "demo",
   
);
$data = http_build_query($post);

$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, "http://google.com");
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($curl);

curl_close($curl);

//file_put_contents($post["vucemCove"].".xml", $response);

echo "Resultado del CURL  ".$response;