PHP

PHP Sum of Digits

<?php  
$num = 14597;  
$sum=0; $rem=0;  
  for ($i =0; $i<=strlen($num);$i++)  
 {  
  $rem=$num%10;  
   $sum = $sum + $rem;  
   $num=$num/10;  
  }  
 echo "Sum of digits 14597 is $sum";  
 ?>

php Program for Sum of the digits of a given number

<?php
// PHP Code to compute sum
// of digits in number.
 
// Function to get
// $sum of digits
function getsum($n)
{
    $sum = 0;
    while ($n != 0)
    {
        $sum = $sum + $n % 10;
        $n = $n/10;
    }
    return $sum;
}
 
// Driver Code
$n = 687;
$res = getsum($n);
echo("$res");
 

?>