Add url rewriting router to PHP built-in server

PHP built-in server provides an excellent option to rewrite URLs through router.php. It is very convenient when testing a small PHP application on your machine without the worries of setting up a full server stack.

Enable browser caching in WordPress using htaccess

Browser caching for all types of files can be easily done using Apache's .htaccess file. This simple configuration results in a faster website, less consumption of bandwidth and better user experience.