Summary: Phonebook Application

Review what we’ve learned in this chapter.

We'll cover the following
  • PHP is a versatile language that can be used for more than just web applications.

  • The phonebook console application featured in this chapter is an example of the above point and proves that the language can be manipulated for use in functional programming. The code is extendable, so readers can make enhancements to the project as they see fit.

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