PHP Program to find Sum of Digits

You are Here:

Find Sum of Digits

In the following example, we will add all the digits in the given number (12345) for just one time.

For example, 12345 = 1 + 2 + 3 + 4 + 5
i.e., 12345 = 15


PHP Compiler
<?php $num = 12; $copyNum = $num; $total = 0; // Add Each digit from last digit while($copyNum != 0) { $total += $copyNum % 10; $copyNum = floor($copyNum / 10); } // result echo "Sum of digit of $num: $total"; ?>


Sum of digit of 12: 3


Hi Developers, we almost covered 90% of String functions and Interview Question on PHP with examples for quick and easy learning.

We are working to cover every Single Concept in PHP.

Please do google search for:

Join Our Channel

Join our telegram channel to get an instant update on depreciation and new features on HTML, CSS, JavaScript, jQuery, Node.js, PHP and Python.

This channel is primarily useful for Full Stack Web Developer.

Share this Page

Meet the Author