PHP program to multiply two numbers

In this tutorial, we will discuss the concept of PHP program to multiply two numbers

In this topic, we are going to learn how to write a program to multiply two numbers in PHP programming language

Find product of two numbers

PHP program to multiply two numbers — Program to multiply two numbers

Find product of two numbers – #1

In this program, the user declare two integer variables $x and $y. Then two numbers are multiplied using multiplication(*) operator. finally the result is displayed on the screen

Program 1

<?php  //php script
$num1=30;
$num2=15;
$mul=$num1*$num2;
echo "product: ".$mul;
//exit php
?>

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

product: 450

Find product of two numbers – entered by user – #2

In this program, the user asked to enter two numbers(by passing input value to form). Then two numbers are multiplied using * operator to find product and the result is displayed on the screen

program 2

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

<input type = "submit" name="submit" value="multiply"/><br>
</form>

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

?>

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

Find product of two numbers – entered by user – #3

In this program, the user asked to enter two numbers(by passing input value to form). Then two numbers are multiplied using * operator to find product and the result is displayed on the screen

program 3

<form>
Enter 1st number
<input type = "number" name="number1"/><br><br>
Enter 2nd number
<input type = "number" name="number2"/><br><br>

<input type = "submit" name="submit" value="multiply"/><br>
</form>

<?php
    if(isset($_GET['number1']) && isset ($_GET['number1'])){
    $number1=intval($_GET['number1']);
    $number2=intval($_GET['number2']);
    
    echo "The multiplication of $number1 and $number2 is: ";
    echo $number1*$number2;
    
    }
?>

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