Help talk:Extension:ParserFunctions
Add topicLatest comment: 3 months ago by Mykhal in topic Date math vs. invalid dates
Date math vs. invalid dates
[edit]The function performs a certain amount of date mathematics
now -1 months
seems the be the only non-disputable example of say date math expression, while the others like
January 0 2008February 29 2007
could be called rather invalid dates. See bugs e.g. T178175, T321989, T411471. âmykhal (talk) 08:30, 3 December 2025 (UTC)