Timetravel?! WTF?!

[KNTRO]

Watch this!



Check it yourself!

Oh, wait, wait, I see now!

Format character = o
Description = ISO-8601 year number. This has the same value as Y, except that if the ISO week number (W) belongs to the previous or next year, that year is used instead. (added in PHP 5.1.0)
Example returned values = Examples: 1999 or 2003

[Source]

I had o.m.d_H.i.s set here, but I think the correct setting should be Y.m.d_H.i.s instead. Some PHP savvy could confirm this, please?

[ashdav]

Is this a glitch in the system or has this forum gone mad?

[Moonchild]

The perils of using "custom" and having to rely on a cryptic date template format