Nick
I dont know of anything built in but you could try...
$sqla = "show columns from YOURTABLE";
$result = mysql_query($sqla);
while ($myrow = mysql_fetch_row($result)){
if (substr($myrow[1],0,4) == "enum"){
$enums = substr($myrow[1],5,-1);
echo $enums;
}
}
It's not pretty but it does work.
Hope this helps
Paul