When it comes to web application performance, often times your database will be the largest bottleneck and can really slow you down. So how can you speed up performance when you have a site or application that is constantly hitting your database to either write new data or to fetch stored data? One of the easiest ways is to cache the data that is accessed the most. Today, I cam going to show you a brief example of how to do this with Memcached using PHP and th...