+ * in form af an associative array, if supplied, like the following example:
+ * <pre>
+ * <?php
+ * array (
+ * 'effective_url' => 'http://localhost',
+ * 'response_code' => 403,
+ * 'total_time' => 0.017,
+ * 'namelookup_time' => 0.013,
+ * 'connect_time' => 0.014,
+ * 'pretransfer_time' => 0.014,
+ * 'size_upload' => 0,
+ * 'size_download' => 202,
+ * 'speed_download' => 11882,
+ * 'speed_upload' => 0,
+ * 'header_size' => 145,
+ * 'request_size' => 62,
+ * 'ssl_verifyresult' => 0,
+ * 'filetime' => -1,
+ * 'content_length_download' => 202,
+ * 'content_length_upload' => 0,
+ * 'starttransfer_time' => 0.017,
+ * 'content_type' => 'text/html; charset=iso-8859-1',
+ * 'redirect_time' => 0,
+ * 'redirect_count' => 0,
+ * 'private' => '',
+ * 'http_connectcode' => 0,
+ * 'httpauth_avail' => 0,
+ * 'proxyauth_avail' => 0,
+ * )
+ * ?>
+ * </pre>