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<?php function moon($time = null, $mps = 2551443) { $time = is_null($time) ? 0 : (time() - $time); $first_moon = time()-mktime(0, 0, 0, 0, 0, 1923); // first moon (1923) date_default_timezone_set("UTC"); return [ 'date' => date_create_from_format('U', time()-$time)->format('Y-m-d H:i:s'), 'lunation' => ($first_moon-$time)/$mps, 'phase' => ($time - $mps * intval($time / $mps)) / $mps ]; } $mps = 2551443; // moon phase in seconds (29 days, 12 hours, 44 mins, 3 secs) $test = function () use ($mps) { $begin = new DateTime('2001-01-24'); $end = new DateTime('2004-12-12'); $dtia = date_create_from_format('U', 0); $dtib = date_create_from_format('U', $mps); $interval = new DateInterval('P'.$dtia->diff($dtib)->format('%aDT%hH%iM%sS')); $daterange = new DatePeriod($begin, $interval ,$end); foreach($daterange as $date){ yield moon($date->format('U')); } }; foreach ($test() as $result) { print_r($result); }
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.25, 8.1.0 - 8.1.12
Array ( [date] => 2001-01-23 23:00:00 [lunation] => 966.62381718894 [phase] => 0.6224904887156 ) Array ( [date] => 2001-02-22 11:44:03 [lunation] => 967.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2001-03-24 00:28:06 [lunation] => 968.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2001-04-22 12:12:09 [lunation] => 969.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-05-22 00:56:12 [lunation] => 970.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-06-20 13:40:15 [lunation] => 971.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-07-20 02:24:18 [lunation] => 972.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-08-18 15:08:21 [lunation] => 973.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-09-17 03:52:24 [lunation] => 974.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-10-16 16:36:27 [lunation] => 975.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2001-11-15 06:20:30 [lunation] => 976.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2001-12-14 19:04:33 [lunation] => 977.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2002-01-13 07:48:36 [lunation] => 978.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2002-02-11 20:32:39 [lunation] => 979.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2002-03-13 09:16:42 [lunation] => 980.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2002-04-11 21:00:45 [lunation] => 981.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-05-11 09:44:48 [lunation] => 982.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-06-09 22:28:51 [lunation] => 983.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-07-09 11:12:54 [lunation] => 984.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-08-07 23:56:57 [lunation] => 985.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-09-06 12:41:00 [lunation] => 986.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-10-06 01:25:03 [lunation] => 987.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2002-11-04 15:09:06 [lunation] => 988.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2002-12-04 03:53:09 [lunation] => 989.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2003-01-02 16:37:12 [lunation] => 990.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2003-02-01 05:21:15 [lunation] => 991.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2003-03-02 18:05:18 [lunation] => 992.62335784103 [phase] => 0.6224904887156 ) Array ( [date] => 2003-04-01 05:49:21 [lunation] => 993.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-04-30 18:33:24 [lunation] => 994.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-05-30 07:17:27 [lunation] => 995.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-06-28 20:01:30 [lunation] => 996.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-07-28 08:45:33 [lunation] => 997.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-08-26 21:29:36 [lunation] => 998.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-09-25 10:13:39 [lunation] => 999.62194687477 [phase] => 0.62390145498057 ) Array ( [date] => 2003-10-24 22:57:42 [lunation] => 1000.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2003-11-23 12:41:45 [lunation] => 1001.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2003-12-23 01:25:48 [lunation] => 1002.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2004-01-21 14:09:51 [lunation] => 1003.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2004-02-20 02:53:54 [lunation] => 1004.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2004-03-20 15:37:57 [lunation] => 1005.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2004-04-19 03:22:00 [lunation] => 1006.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-05-18 16:06:03 [lunation] => 1007.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-06-17 04:50:06 [lunation] => 1008.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-07-16 17:34:09 [lunation] => 1009.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-08-15 06:18:12 [lunation] => 1010.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-09-13 19:02:15 [lunation] => 1011.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-10-13 07:46:18 [lunation] => 1012.6219468748 [phase] => 0.62390145498057 ) Array ( [date] => 2004-11-11 21:30:21 [lunation] => 1013.623357841 [phase] => 0.6224904887156 ) Array ( [date] => 2004-12-11 10:14:24 [lunation] => 1014.623357841 [phase] => 0.6224904887156 )

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