Apply the CSS styles to all the tags

inlinestyler.php

<?php

function inlinestyler($html) {
  return curl_post_data("http://inlinestyler.torchboxapps.com/styler/convert/", "returnraw=1&source=".urlencode($html));
}

function curl_post_data($uri, $data) {
  $ch = curl_init($uri);
  curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
  curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
  curl_setopt($ch, CURLOPT_HEADER, 0); // do not return headers
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // return the content of the call
  $exec = curl_exec($ch);
  curl_close($ch);
  return $exec;
}