<?php
// This is the URL you want to shorten
$longUrl = 'https://es.search.yahoo.com/search?fr=mcafee&type=C214ES662D20160407&p=w3c';
$customn = '';


// Get cURL resource
$curl = curl_init();
// Set some options - we are passing in a useragent too here
curl_setopt_array($curl, array(
    CURLOPT_RETURNTRANSFER => 1,
    CURLOPT_URL => 'https://keep.re/ajax/shorten_api.php?url='.urlencode($longUrl).'&custom='.urlencode($custom),
    curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13')
));
// Send the request & save response to $resp
$resp = curl_exec($curl);
// Close request to clear up some resources
curl_close($curl);


$response = $resp;

// Change the response json string to object
$json = json_decode($response);

echo 'Shortened URL is: '.$json;
?>