Codeigniter is a open source mvc application framework which make development work more easier. It use to built dynamic web sites with any version of php. This toolkit helps developers to end their project in a short time. As codeigniter have it’s more easier and finished structure so developers don’t have to write codes from scratch .
It have a powerful set of libraries for many primary tasks so you don’t have to waste time for coding which can be used for new creation. It have more facilities like 1)It needs very short configuration 2) You don’t have to use command line 3)It have a very simple coding rules . This light , fast and easy framework is one of the best way for site developing.