Summary  
Anonymous functions (closures) are nameless functions that capture variables from their defining scope, enabling encapsulation and flexible callback patterns in code.

General domain of usage  
Asynchronous callbacks (e.g., handling events or operations that complete later)

A beginner-friendly course designed to introduce learners to the fundamentals of PHP functions. Explore how to define, call, and utilize functions, understand parameters and return values, grasp variable scope, and work with both built-in and user-defined functions. This course provides clear explanations, practical examples, and quizzes to reinforce your understanding.

Learn the foundational concepts of PHP functions, including how to define, call, and understand their basic structure.

Explore advanced features of PHP functions, including variable scope, anonymous functions, and default parameter values.

Apply your knowledge of functions by exploring built-in PHP functions, creating your own, and following best practices.

Anonymous Functions (Closures)