On Wed, Nov 18, 2009 at 2:22 PM, Nikola Smolenski <smolensk(a)eunet.rs> wrote:
From what I recall I've seen while browsing
through its source, wdiff just
transforms every space in a file into a newline, then runs diff on it. This
could be simulated in PHP too.
diff isn't reliably available either. It won't be present on Windows,
and will often be inaccessible on Unix (because of exec() being
disabled or such).