How to print reverse of any given number using do.. while loop in php?

Question

https://code.sololearn.com/wmH5w7RGJe4b/?ref=app

Answer 1

$num = 23456;
$revnum = 0;
while ($num > 1)
{
$rem = $num % 10;
$revnum = ($revnum * 10) + $rem;
$num = ($num / 10);
}
echo "Reverse number of 23456 is: $revnum";

source : https://www.javatpoint.com/php-reverse-number

Answer 2

i want to perform task using do while loop.