PHP BCMath Functions Explained

The bc function in PHP is used for arbitrary precision mathematical calculations. It can handle operations with large integers and floating point numbers, providing higher precision and not being limited by the built-in numerical range of PHP. The bc function can perform addition, subtraction, multiplication, division, modulus operations, as well as comparison, negation, and modulo operations. For example, using the bc function allows for the calculation of very large numbers or high-precision floating-point numbers.