(PHP3 , PHP4 )
ImageArc -- Draw a partial ellipse
Description
int imagearc (int im, int cx, int cy, int w, int h, int s, int e, int col)
     ImageArc() draws a partial ellipse centered at
     cx, cy (top left is
     0, 0) in the image represented by im.  W
     and h specifies the ellipse's width and
     height respectively while the start and end points are specified
     in degrees indicated by the s and
     e.  arguments.