PHP Program to Add Two Numbers Using Textbox

In this program, you’ll learn to store and add two numbers in PHP. After addition, the final sum is displayed on the screen.

Output: Here is the output of adding Two Textbox Values and Display the Sum

PHP Code: In this program code you can see how to add two numbers in php using html


<?php
$num1=0;
$num2=0;
$sum=0;

if(isset($_POST["add"]))
{
	$num1=$_POST["num1"];
	$num2=$_POST["num2"];
	$sum=$num1+$num2;
}

?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Add 2 Numbers in PHP</title>
<style>
	label{
		display: block;
	}
		
</style>
</head>

<body>
	<h1>Sum of Two Numbers:<?=$sum?></h1>
	<form method="post">
		<label>Number 1:
			<input type="text" name="num1" value="<?=$num1?>">
		</label>
		<label>Number 2:
			<input type="text" name="num2" value="<?=$num2?>">
		</label>
		<button type="submit" name="add">Add Numbers</button>
	</form>
</body>
</html>

<?php

$num1=0;

$num2=0;

$sum=0;

if(isset($_POST["add"]))

{

$num1=$_POST["num1"];

$num2=$_POST["num2"];

$sum=$num1+$num2;

}

<!doctype html>

<html>

<head>

<title>Add 2 Numbers in PHP</title>

<style>

label{

display: block;

}

</style>

</head>

<body>

<h1>Sum of Two Numbers:<?=$sum?></h1>

<label>Number 1:

</label>

<label>Number 2:

</label>

<button type="submit" name="add">Add Numbers</button>

</form>

</body>

</html>

PHP Program to Add Two Numbers Using Textbox1 min read

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