• NostraDavid@programming.dev
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    1 month ago

    The P means Period and is part of ISO8601.

    The format looks like PnYnMnDTnHnMnS (no milliseconds), so concretely P3Y6M4DT12H30M5S.

    The P is required to designate a period, the T only shows up if you have any Hours, Minutes or Seconds defined.