Drupal: The Best PHP MySQL CMS?

A few months ago, Boris Mann posted a call to arms of sorts on Drupal.org for search engine ranking for several keywords and phrases, my favorite being: Drupal, the Best Open Source PHP MySQL CMS there is.Today, it occured to me to search Google for "the best CMS", and found that the fourth result was the Drupal.org news about Sir Tim Berners Lee uses Drupal as a blog. When searching for "the best php mysql cms", the above link comes out as the fifth.