What is the fine-grained topic of the following text: There are a few references to php4, but Ubuntu 14.04 uses PHP 5.
websvn/permissions gives Berkeley DB-specific instructions (without even specifying that they only apply to Berkeley DB), but "almost everyone" (according to the Subversion Book) uses the default fsfs. Only return the topic.
PHP versions and database usage in Ubuntu 14.04 and Subversion.