PHP program to check armstrong number
<!DOCTYPE html>
<html>
<body>
<?php
$n=371;
$sum=0;
$i=$n;
while($i!=0)
{
$x=$i%10;
$sum=$sum+$x*$x*$x;
$i=$i/10;
}
if($n==$sum)
{
echo "$n is an Armstrong Number.";
}
else
{
echo "$n is not an Armstrong Number.";
}
?>
</body>
</html>
Output
371 is an Armstrong Number.
