10. Armstrong_no.php

/* 10.  Armstrong number Program in PHP  */


<?php
 $num=153; 
$sum=0; 
$temp=$num; 
while($temp!=0) 
{ 
$rem=$temp%10;
$sum=$sum +$rem*$rem*$rem; $temp=$temp/10; 
}
 if($num==$sum)
{ 
 echo "Armstrong number";
 }
 else
{ 
echo "not an armstrong number"; 
} 
?>