Math in PHP

Addition (+)

3 + 2 = 5

20 + 10 = 30

Subtraction (-)

20 - 3 = 17

Multiplication (*)

3 * 2 = 6

Division (/)

20 / 2 = 10

Exponents (**)

20 ** 3 = 8000

Explanation:

In PHP, the basic arithmetic operators work as expected:

(+) Addition: Adds two numbers together.
(-) Subtraction: Subtracts the second number from the first.
(*) Multiplication: Multiplies two numbers.
(/) Division: Divides the first number by the second.
(**) Exponentiation: Raises the first number to the power of the second number.