Arithmetic Operators in PHP

Addition (5 + 3): 8

Subtraction (5 - 3): 2

Multiplication (5 * 3): 15

Division (5 / 3): 1.6666666666667

Modulus (5 % 3): 2

Arithmetic operators in PHP are used to perform basic mathematical operations. Addition (+), subtraction (-), multiplication (*), division (/), and modulus (%) help to carry out calculations on numbers.