Several popular Content Management Systems (CMS) have been written in PHP – WordPress, Joomla, Drupal, to name a few.
Rasmus Lerdorf, the creator of PHP, belongs to Greenland! He had originally made the scripting language to manage his personal web site (hence, the original name, "Personal Home Page"). PHP grew organically and has become the most popular server-side scripting language on the web. [more...]