Aim: Write a PHP program to check whether a given number is Armstrong or not.
Check Armstrong Number of three digits
<html>
<body>
<h2>Enter the Number</h2><br>
<form action="" method="post">
<input type="text" name="number" />
<input type="submit" />
</form>
</body>
</html>
<?php
if ($_POST) {
$number = $_POST['number'];
$temp = $number;
$sum = 0;
while ($temp != 0) {
$rem = $temp % 10;
$sum = $sum + ($rem * $rem * $rem);
$temp = $temp / 10;
}
if ($number == $sum)
echo $sum." is Armstrong Number";
else
echo $sum." is Not an Armstrong Number";
}
?>
Output

