title: Print sent php curl request
body: <p>How can I print request I have sent, header and body? Following:</p>
  
  <pre><code>    curl_setopt($ch, CURLINFO_HEADER_OUT, true);
      curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  </code></pre>
  
  <p>gives me just $r['request_headers']?</p>