You’re working on a software project, probably not a new situation if you’re reading this, and happen upon specific functionality you need for your project. Being the efficient (and lazy) developer that you are, you recognize that this functionality is general enough that it’s probably been needed by someone before and a library of some sort has been written for it. Why reinvent the wheel? So you jump on your preferred search engine, find a likely candidate, skim over the landing page, and conclude that this library meets your requirements.
See the article here:
PHPMaster: Documentation Makes the World Go Round