hello,
i'm looking for php-code or -class finding differences in chronological versions of text.
Unix-Diff is not enough, since i don't have any real lines (text is in html).
what i want to do: in an cms i want to display the changes in two versions of a document, and mark changed/new/removed parts of the text in ONE document.
any tipps or code snippets would help, also general algorithmics of finding diffs are welcome.
greetings from austria,
agesee