09. Palindrome Integers

<?php

$comand = readline();

function palidromNumbers($input){

while(true){

    $a= strrev($input);
    if($input== $a){
        echo "true".PHP_EOL;
    }else{
       echo "false".PHP_EOL;
    }

    $input = readline();
    if($input == "End"){
        return;
    }
}
}

echo palidromNumbers($comand);