PHP Addition of two numbers: PHP program

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PHP Addition of two numbers: PHP program

In this article, we will discuss the concept of PHP Addition of two numbers

In this post, we are going to learn how to write a program to find addition of two numbers in PHP language

Code to sum of two numbers in PHP

Addition of two numbers in PHP

In this code, we are going to learn how to write a program to addition of two numbers in PHP programming language

Program 1

Start PHP script
Declare and initiates two integer variable
Calculate sum of given two numbers
Display result on the screen
Exit PHP

In this program, the user initiates the values to variables and calculates the sum of the given values using plus(+) operator

<?php
$num1=5;
$num2=10;
$sum=$num1+$num2;
  echo "Sum: ",$sum;
?>

When the above code is executed it produces the following result

Sum: 15

Division of two numbers in PHP using third variable

In this program, the user initiates the values to variables and calculates the sum off the given numbers using plus(+) operator .Then the result is assigned to third variable (msg) .finally the result is displayed on the screen.

Program 2

Start PHP script
Declare and initiates two integer variable
Calculate sum of given two numbers
Assign the result to third variable
Display result on the screen

<?php
$x=5;
$y=10;
$sum=$x+$y;
$msg = 'Sum of x and y:' ;
print($msg.$sum);
?>

When the above code is executed it produces the following result

Sum of x+y = 35

Division of two numbers in PHP -using form

In this program, the user is entered the values to variables using form(the program Asks input from the user to enter the form) and calculates the sum off the given numbers using plus(+) operator .Then the result is assigned to third variable (sum) .finally the result is displayed on the screen.

Create HTML form
Exit HTML form
Start PHP script
Exit PHP

Program 3

<html>
<head>
  <title>Sum of given  two numbers </title>
  </head>
  <body>
  <h3>Calculate  addition of given numbers</h3>

<form method="post">  
Enter 1st value:  
<input type="number" name="number1" /><br><br>  
Enter 2nd value:  
<input type="number" name="number2" /><br><br>  
<input  type="submit" name="submit" value="Add">  
</form>  



<?php  
    if(isset($_POST['submit']))  
    {  
        $number1 = $_POST['number1'];  
        $number2 = $_POST['number2'];  
        $sum =  $number1+$number2;     
echo "The sum of $number1 and $number2 is: ".$sum;   
}  
?> 

</body>
</html>

When the above code is executed it produces the following result

Division of two numbers in PHP -without + operator

In this program, the user is entered the values to variables (the program Asks input from the user) and calculates the sum off the given values using without plus(+) operator .And then the result is displayed on the screen.

Create HTML form
Exit HTML form
Start PHP script
Exit PHP

Program 4

<html>
<head>
  <title>Addition of given  two numbers </title>
  </head>
  <body>
  <h3>Calculate  addition  of two numbers </h3>

<form>  
<b>Enter 1st number for sum:</b>
<input type="number" name="number1" /> <br> <br>
<b>Enter 2nd number for sum:  </b>
<input type="number" name="number2" />  </br>
<input  type="submit" name="submit" value="Sum">  
</form>  

</body>

<?php  
  @$number1 = $_GET['number1'];  
  @$number2 = $_GET['number2'];  
  for($i=1; $i<=$number2; $i++) 
  {
  $number1++;
    }			
echo "Sum of given two numbers".$number1
;     
?>

When the above code is executed, it produces the following result.

Enter number to form