<?php
function roulette($twozeroes=false)
{
$number = rand(($twozeroes ? -1 : 0), 36);
if ($number > 0)
{
$colour = (($number % 2) == 1 ? 'red' : 'black');
} else {
$colour = 'green';
if ($number == -1)
{
$number = '00';
}
}
return array('number' => $number,
'colour' => $colour);
}
// Example of how you might use it:
$results = roulette();
?>
<p>
You spun the wheel, and here's what you get:
<font style='font-size: 25px; font-weight: bold; color:<?php echo $results['colour'];?>;'>
<?php echo $results['number'];?>
</font>
</p>