drop-ins – Rewrite WordPress the soft way

WordPress looks for Drop-Ins during its bootstrap which allows you to modify or override core functionality. This sometimes needs to be done or is a nice gimmick as you can see below.

Object Cache

The file "wp-content/object-cache.php" allows you to exchange the object caching of WordPress. Usually the cache is created with every visit and dropped afterwards which is not as persistent as a cache should be. So better think about alternatives: