Summary
In this chapter, we discussed important PHP7 features. Also, we covered new PHP7.1 features. This chapter covers the fundamentals which will be used in the rest of this book. Note that using PHP7 features is not necessary, but it helps us to write simplified code efficiently.
In the next chapter, we will start creating a RESTful API in PHP as we discussed in Chapter 1, RESTful Web Services, Introduction and Motivation, while utilizing some of the PHP7 features.