imagefilledellipse
    (PHP 4 >= 4.0.6, PHP 5)
imagefilledellipse -- Draw a filled ellipse
Description
bool 
imagefilledellipse ( resource image, int cx, int cy, int w, int h, int color )
   imagefilledellipse() draws an ellipse centered at
   cx, cy (top left is
   0, 0) in the image represented by image.
   W and h specifies the
   ellipse's width and height respectively. The ellipse is filled using
   color. Returns TRUE on success or FALSE on failure.
  
   
Example 1. imagefilledellipse() example 
<?php
  // create a blank image $image = imagecreatetruecolor(400, 300);
  // fill the background color $bg = imagecolorallocate($image, 0, 0, 0);
  // choose a color for the ellipse $col_ellipse = imagecolorallocate($image, 255, 255, 255);
  // draw the white ellipse imagefilledellipse($image, 200, 150, 300, 200, $col_ellipse);
  // output the picture header("Content-type: image/png"); imagepng($image);
  ?>
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  Note: This function requires GD 2.0.1 or later (2.0.28 or later is recommended).
   See also imageellipse() and
   imagefilledarc().