\Text_Diff_Engine_xdiff
Class used internally by Diff to actually compute the diffs.
This class uses the xdiff PECL package (http://pecl.php.net/package/xdiff)
to compute the differences between the two input arrays.
$Horde: framework/Text_Diff/Diff/Engine/xdiff.php,v 1.4.2.5 2009/07/24 13:06:24 jan Exp $
Copyright 2004-2009 The Horde Project (http://www.horde.org/)
See the enclosed file COPYING for license information (LGPL). If you did
not receive this file, see http://opensource.org/licenses/lgpl-license.php.
- Author: Jon Parise <jon@horde.org>