The following is a list of tutorials covering how-to topics on Arithmetic Operations category in PHP language. Each tutorial covers the answer for the how-to question, and a set of working examples to demonstrate the solution.

- How to Add Two Numbers in PHP ?
- How to find the Subtraction of Two Numbers in PHP ?
- How to Multiply Two Numbers in PHP ?
- How to find the Division of Two Numbers in PHP ?
- How to find Average of Two Numbers in PHP ?
- How to find Average of Three Numbers in PHP ?
- How to get the Remainder of the Division in PHP ?