This is a basic PHP program which describes how to write sum of digits program in PHP. Below examples will help you in the better understanding of sum of digits number in PHP programming language.
We are using for loop to calculate the sum of the digits number of entered number. Copy the below code and execute it with the help of PHP compiler.
$num = 14597;
for ($i =0; $i<=strlen($num);$i++)
$sum = $sum + $rem;
echo "Sum of digits 14597 is $sum";
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