Foreword:We have established that PHP is a web development language that can make developers a hefty sum of money. Before we can start learning the language, we need to know a few things. What exactly is PHP, where didit come from, and what exactly does learning the language do for developers? What Is PHP? PHP was in development in 1994, when creator Rasmus Lerdorf wanted a better way to administer his personal homepage. It all began as a few CGI binaries that...