Description:
------------
If an iclude file contains any form of whitespace after the closing ?> then an image (Png and Jpeg) displayed in the calling php file will not display. 

Reproduce code:
---------------
<? 
	header("Content-type: image/jpeg");
	include "anyfile.php3";

	$img = @ImageCreate (100, 100);
	$Blue  = ImageColorAllocate($img,0,0,255);
	imagefilledrectangle($img, 20, 20, 80, 80, $Blue);
	ImageJpeg ($img);
	imagedestroy($img);
?>	
-----------------------------------	
<?  //This is the include file (anyfile.php3)
	$dummy=1;
?> 

Expected result:
----------------
The image should be displayed

Actual result:
--------------
Image is not displayed