RE: [PHP] Months since the Epoch
| From: | Don Read | Date: | Sat, 28 Oct 2000 08:12:55 +0000 |
| Subject: | RE: [PHP] Months since the Epoch | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-22424@lists.php.net to get a copy of this message | ||
On 28-Oct-00 Michael Conley wrote:
> I need to store the number of months that have passed since the Epoch. Has
> anybody already written this type of code?
month ?
gregorian: (cur_year - 1970) * 12) + cur_mon-1 // Jan, Feb ...
lunar : (time() / 86400) / 29.5306 // new moon -> new moon
solar : (time() / 86400) / 30.4369 // equinox -> equinox at lat.
Numbers from http://www.rog.nmm.ac.uk/leaflets/calendar/calendar.html
Regards,
--
Don Read dread@texas.net
There are old sailors, and there are foolish
sailors; but damn few old foolish sailors.
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