\n";
//
// get a colorwheel
$rotor = array(0 => 'red',
1 => 'orange',
2 => 'yellow',
3 => 'green',
4 => 'blue',
5 => 'white',
6 => 'black');
$max = 6 ;
//
// get the variables accepted to a known state
if ($state < 0 || $state > $max || $state == "") {
$state = 0;
}
//
// and do something
print "";
print "| Rotor "
. "state: | "
. $state . " |
\n";
$color = $rotor[$state] ;
print "| Color: | " . $color . " "
. " |
\n";
//
$state ++;
//
// and let it do something neat
print "\n
\n\n";
//
?>