<?php

$urls = array(
  'pouet.net',
  'www.pouet.net',
  'lemonde.fr',
  'www.lemonde.fr',
  'pastebin.com',
  'www.pastebin.com',
  'curl.haxx.se',
  'www.curl.haxx.se',
  'google.com',
  'www.google.com'
);

foreach ($urls as $source) {
  $req = curl_init();

  $options = array(
    CURLOPT_FAILONERROR    => true,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HEADER         => true,
    CURLOPT_NOBODY         => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_URL            => $source,
  );

  curl_setopt_array($req, $options);

  if ($res = curl_exec($req)) {
    echo $source . ' → ' . curl_getinfo($req, CURLINFO_EFFECTIVE_URL);

    curl_close($req);
  } else {
    echo $source . ' → ' . 'failed';
  }

  echo "\n\n";
}