John Coggeshall has posted this slides from the International PHP Conference here.
At first glance Tidy may seem like nothing more than a nice tool for the pedantic. At second glance I start to think Tidy may be the biggest new piece of functionality in PHP for a long time; one we’re going to be thanking John for again and again.
Take a look at this slide for example – Tidy is smart enough to be able to extract legacy HTML “styling” tags and convert them to CSS. Perhaps that should be no surprise, because the underlying C library originally began with Dave Raggett (father of the HTML