From 1.x to 2.x ================= - All classes uses `Masterminds` namespace. - All public static methods has been removed from `HTML5` class and the general API to access the HTML5 functionalities has changed. Before: $dom = \HTML5::loadHTML('....'); \HTML5::saveHTML($dom); After: use Masterminds\HTML5; $html5 = new HTML5(); $dom = $html5->loadHTML('....'); echo $html5->saveHTML($dom);