PHP program to check whether the given number is palindrome or not

This PHP program is very useful for IT freshers.

Most of the IT companies ask this program in technical interview.




PHP program to check whether the given number is palindrome or not.

<?php
// PHP program to check whether the given number is palindrome or not
$n=123;
$rev=0;
$n1=$n;
while((int)$n > 0){
$rem = $n % 10;
$rev = ($rev*10) + $rem;
$n = (int)$n / 10;
}
echo "Reverse of $n1 = ".$rev."<br/>";
if($n1 == $rev){
echo "$n1 is palindrom number";
}else{
echo "$n1 is not palindrom number";
}
?>

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