What are best practices for organizing and structuring PHP code when using nested loops?

When using nested loops in PHP, it is essential to maintain readability and organization in your code. One best practice is to properly indent the inner loops to clearly show their relationship with the outer loops. Additionally, consider breaking down complex nested loops into separate functions to improve code modularity and reusability.

// Example of organizing and structuring nested loops in PHP

for ($i = 0; $i < 5; $i++) {
    echo "Outer loop iteration: $i <br>";
    
    for ($j = 0; $j < 3; $j++) {
        echo "  Inner loop iteration: $j <br>";
    }
}