Question

How to find the product of digits of a number by using for loop in PHP

Answer 1

function get_product($n) {
    for ($product = 1; $n > 0; $n = (int)($n / 10)) {
        $reminder = $n % 10;
        $product = $product * $reminder;
    }
     
    return $product;
}
 
echo get_product(32) . "\n";
echo get_product(529) . "\n";



 
 
 
/*
run:
 
6
90
 
*/

 

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