Maybe I am a bit late to get on the Composer bandwagon, but a colleague was adamant about it and convinced me to use Composer in our projects. The benefit of using Composer with your PHP applications is that it will download any library dependencies for you, and take care of the autoloading of classes. So I enabled Composer in my Zend Framework 1 Extension library, with a Zend Framework 1.* dependency. Read on how to get the libraries using Composer!