How can BC Math functions be utilized to perform calculations with very large numbers in PHP?

When dealing with very large numbers in PHP, the BC Math functions can be utilized to perform calculations accurately. BC Math functions allow for arbitrary precision arithmetic, meaning they can handle numbers with a virtually unlimited number of digits. By using functions like bcadd(), bcmul(), bcdiv(), etc., PHP can handle calculations with large numbers without losing precision.

// Example of using BC Math functions to perform calculations with very large numbers
$largeNumber1 = '123456789012345678901234567890'; // Define a large number as a string
$largeNumber2 = '987654321098765432109876543210'; // Define another large number as a string

$sum = bcadd($largeNumber1, $largeNumber2); // Add two large numbers
$product = bcmul($largeNumber1, $largeNumber2); // Multiply two large numbers

echo "Sum: $sum\n"; // Output the sum
echo "Product: $product\n"; // Output the product