Online PHP editor | refs for YrPI1

@ 2015-04-05T22:17:14Z

<?php
    $inside = 0;
    $loop = 0;
    $loops = 1e5;

    while (++$loop < $loops) {
        $a = rand(0, 1);
        while ($a!==rand(0,1)) $inside++;
        $inside--;
    }

    echo 'Deviation: ', $inside, ' over ', $loops, " iterations \n\n";
?>