Programming PHP, 3rd Edition

Name

date_sun_info

Synopsis

array date_sun_info(int timestamp, float latitude, float longitude)

Returns information as an associative array about the times of sunrise and sunset, and the times twilight begins and ends, at a given latitude and longitude. The resulting array contains the following keys:

sunrise	The time sunrise occurs
sunset	The time sunset occurs
transit	The time the sun is at its zenith
civil_twilight_begin	The time civil twilight begins
civil_twilight_end	The time civil twilight ends
nautical_twilight_begin	The time nautical twilight begins
nautical_twilight_end	The time nautical twilight ends
astronomical_twilight_begin	The time astronomical twilight begins
astronomical_twilight_end	The time astronomical twilight ends