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date_sun_info() function returns an array containing information about sunset/sunrise and twilight start/end.
date_sun_info(timestamp, latitude, longitude)
Timestamp - Timestamp. Required.
Latitude - Latitude in degrees. Required
Longitude - Longitude in degrees. Required
The date_sun_info() function returns an array containing information about sunset/sunrise and twilight start/end.
The structure of the array is detailed in the following list -
sunrise - The time of sunrise (zenith angle = 90°35 ').
Sunset - Sunset time (zenith angle = 90°35').
Transit - The time when the Sun is at its zenith, that is, when it reaches its highest point.
Civil_twilight_begin - The beginning of civil twilight (zenith angle = 96°). It ends at sunrise.
civil_twilight_end - The end of civil twilight (zenith angle = 96°). It starts at sunset.
nautical_twilight_begin - Beginning of nautical twilight (zenith angle = 102°). It ends with Civil_twilight_begin.
nautical_twilight_end - End of nautical twilight (zenith angle = 102°). It starts with Civil_twilight_end.
astronomical_twilight_begin - The beginning of astronomical twilight (zenith angle = 108°). It ends with nautical_twilight_begin.
astronomical_twilight_end - The end of astronomical twilight (zenith angle = 108°). It starts with nautical_twilight_end.
The following is an example -
Real-time demonstration
<?php $info = date_sun_info(strtotime("2018-09-23"), 31.7667, 35.2333); foreach ($info as $key => $val) { echo "$key: " . date("H:i:s", $val) . "</p><p>"; } ?>
sunrise: 03:28:06 sunset: 15:34:29 transit: 09:31:18 civil_twilight_begin: 03:03:51 civil_twilight_end: 15:58:44 nautical_twilight_begin: 02:35:30 nautical_twilight_end: 16:27:05 astronomical_twilight_begin: 02:06:54 astronomical_twilight_end: 16:55:41
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