<filename>code/003_a_little_php.php<?php

/*
    simple code for evaluation again
    because I don't have a working server installation at the moment, 
    I used an online tool:
    
    https://onlinephp.io/

    easy .. letZ go!
*/

$x = 72311;
$y = 89525;
$z = '=';
eval("\$k$z\$x^\$y;");
echo $k;