phptutorials

Addition, Subtraction, Multiplication & Division using PHP!

Let’s see how to write a simple PHP program to do Addition, Subtraction, Multiplication & Division kind of a Simple PHP Calculator. Let’s start with a PHP function then I will show you a complete demo script as well.

The below snippet shows you how to perform mathematical operations in PHP.

So, it’s pretty simple to do the mathematical operation in PHP. Now let’s create a function and use the same logic with a Switch case so we can call the function and pass different values to perform different mathematical operations.

I hope you have a clear idea now how we can do mathematical operations such as Addition, Subtraction, Multiplication & Division using the PHP language.

Let me give you a complete demo of this script with an HTML form so you can copy & paste it into a PHP file to execute and test it.

You can even see the Live Demo of this PHP program here:

demo

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