this just simple tricky code by my self that I use to implement caching eg. dynamic contents arround the site that you dont want to impact to your db performances. of course you can use memcache etc, but memcache is other server that will charge you other resource eg. for live as daemon, etc. hope this helpfull.-this is just simple tricky code by my self that I use to implement caching eg. dynamic contents arround the site that you dont want to impact to your db performances. of course you can use memcache etc, but memcache is　other server　that will charge you other resource eg. for live as daemon, etc. hope this helpfull.