Syntax:

include("spelloutnumbers.php");
$BLAH = new spelloutnumbers();
$myvar = $BLAH->spellout(number[,suffix[,caps[,uk]]]);

number is the number you want spelled out.
It can be an integer or a string. Range = 1 to 999.999.999.999.999

suffix can be set to 0 or 1.
1 = use ordinal suffix ("first" instead of "one" etc.).
Default is 0.

caps can be set to 0 or 1.
1 = capitalize the words ("Two Thousand" instead of "two thousand" etc.).
Default is 1.

uk can be set to 0 or 1.
1 = use British standard ("milliard" instead of "billion" etc.).
Default is 0.