Please get the below PHP code that will check number is prime or not:
$n = "11411";
$len = strlen($n);
$f=0;
for($i=0,$j=$len-1;$i<$len/2;$i++, $j--)
{
if($n[$i] != $n[$j])
{
$f=1;
break;
}
}
if($f==0)
{
echo "Prime";
}else{
echo "Not Prime";
}