Arithmetic Operations in PHP

Addition: 10 + 5 = 15

Subtraction: 20 - 8 = 12

Multiplication: 6 * 4 = 24

Division: 50 / 10 = 5

Modulus: 15 % 4 = 3

Exponentiation: 2 ** 3 = 8

Arithmetic operators in PHP perform mathematical operations on numeric values.