While_6

<?php
    $x=1;
    while($x<=23)
    {
        $y=1;
        while($y<=23)
        {
            $z=1;
            while($z<=23)
            {
                if($x+$y+$z==25)
                {
                    echo "x= ".$x.", y= ".$y.", z= ".$z."<br>";
                }
                $z++;
            }
            $y++;
        }
        $x++;
    }
?>