title: PHP: failed to open stream: Invalid argument
body: <pre><code>&lt;?php
  $file = file_get_contents('https://s3.amazonaws.com/cloudplus/us-east-1%3A4eddd3f9-3729-473f-984c-16fddfe5e23f/Contacts/Contacts_1436328498.vcf');
  ?&gt;
  </code></pre>
  
  <p>I don't know why is show error like this  [function.file-get-contents]: failed to open stream: Invalid argument</p>