date_i18n('Y-m-d H:i:s u') returns 1970-01-01 00:00:00 000000

[arena]

Is this a bug ?

this has been detected between 04/26 and 04/30

[Denis-de-Bernardy]

It means date(foo) is returning null. Can you confirm that your server's date is properly set? it might be a Y2k or a Y2038 related bug.

[Denis-de-Bernardy]

Along the same lines, make sure that the input is not null as well...

[arena]

comparing code of 3.1.1 and 3.2 bleeding

looks like $unixtimestamp is not initialized when false (default value)

[michaelh]

See if grueben's patch on ticket:17278 fixes for you.

[arena]

patch on ticket:17278 fixes it