This is the revision history for pcre in <freenode.net:#regex>

factoid_idsubjectcopulapredicateauthornamespace
15499 pcre is http://pcre.org/pcre.txt, http://pcre.org/pcre2.txt digitok
15498 pcre is http://pcre.org/pcre.txt, http://pcre.org/pcre2.txt digitok
13503 pcre is https://pcre.org/pcre.txt ouims