Simple Calculator Using PHP

By Prof. Fazal Rehman Shamil
Last modified on October 3rd, 2021

Simple Calculator Using PHP

This is a simple calculator that can perform the simple arithmetic tasks (+, -, * and /).

Write a simple calculator program in PHP using if-else statement

HTML Code for Simple Calculator

PHP Code for Simple Calculator

We are using Else-If statement for performing the functions.

Output:
Simple Calculator Output

Download CodeSimplecalculator


Write a simple calculator program in PHP using the switch statement

Operations on calculator

Following operations will perform on the given calculator;

  1. Multiplication
  2. Division
  3. sum
  4. Subtraction


Calculator in PHP using function

PHP calculator using class

Write a PHP program to make a calculator class that will accept two values as a parameter, then perform the operation of addition, multiplication, subtraction, and division.

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  5. PHP grade calculator code

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