Summary  
This chapter explains how to use associative arrays with foreach loops to iterate over key-value pairs, enabling structured data handling and in-loop modifications.

General domain of usage  
Data processing

Master the art of iteration in PHP! This course takes you from the basics of for, while, and foreach loops to advanced data processing and real-world challenges. Learn to count, filter, accumulate, and transform data with confidence, and discover how to write efficient, readable, and powerful loop-based code.

Explore the core PHP loop constructs and learn how to use them for counting, filtering, accumulation, and more. Build a strong foundation for all your future PHP projects.

Master the foreach loop by working with associative arrays, transforming data, and iterating over real-world datasets.

Learn to use loops for generating reports, tables, and summaries, and discover grouping and aggregation techniques without built-in helpers.

Associative Arrays with foreach

Associative Arrays with foreach