The Phonebook App
Explore how to develop a functional PHP phonebook application by implementing pure functions and a REPL loop. Understand how to process user commands such as add, search, delete, and list, while adhering to functional programming principles for clear and maintainable code.
We'll cover the following...
We'll cover the following...
Patterns implementation
Before completing the pattern matching, it’s possible to add two routines to categorize, and hence simplify the printing output.
- The first of these functions,
registryAction
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