How can PHP object-oriented programming principles be applied to improve the efficiency of nested loops in a script?

Nested loops can lead to inefficient code due to repeated iterations. By applying PHP object-oriented programming principles, we can encapsulate the logic within classes and methods, reducing the complexity of nested loops and improving code readability and maintainability.

class NestedLoopProcessor {
    public function processNestedLoops($outerArray, $innerArray) {
        foreach ($outerArray as $outerItem) {
            foreach ($innerArray as $innerItem) {
                // Process logic here
            }
        }
    }
}

// Implementation
$processor = new NestedLoopProcessor();
$outerArray = [1, 2, 3];
$innerArray = ['a', 'b', 'c'];
$processor->processNestedLoops($outerArray, $innerArray);