programming-examples/php/Basics/PHP program to reverse the digits of an integer..php

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2019-11-18 14:44:36 +01:00
<?php
function reverse_integer($n)
{
$reverse = 0;
while ($n > 0)
{
$reverse = $reverse * 10;
$reverse = $reverse + $n % 10;
$n = (int)($n/10);
}
return $reverse;
}
print_r(reverse_integer(1234)."\n");
print_r(reverse_integer(23)."\n");
?>