How can PHP be optimized to handle complex data calculations and manipulations effectively?

To optimize PHP for handling complex data calculations and manipulations effectively, consider using efficient algorithms and data structures, minimizing database queries, caching results, and utilizing PHP extensions like OPcache to improve performance.

// Example code snippet using caching to optimize data calculations
$cacheKey = 'complex_data_calculation_result';

// Check if the result is already cached
if ($cachedResult = apcu_fetch($cacheKey)) {
    $result = $cachedResult;
} else {
    // Perform complex data calculations
    $result = performComplexDataCalculations();

    // Cache the result for future use
    apcu_store($cacheKey, $result, 3600); // Cache for 1 hour
}

// Use the calculated result
echo $result;