Name

date_sunrise

Synopsis

mixed date_sunrise(int timestamp[, int format[, float latitude[, float longitude
    [, float zenith[, float gmt_offset]]]]])

Returns the time of the sunrise for the day in timestamp; false on failure. The format parameter determines the format the time is returned as (with a default of SUNFUNCS_RET_STRING), while the latitude, longitude, zenith, and gmt_offset parameters provide a specific location. They default to values given in the PHP configuration options (php.ini). Parameters include:

SUNFUNCS_RET_STRING

Returns the value as a string; for example, “06:14”

SUNFUNCS_RET_DOUBLE

Returns the value as a float; for example, 6.233

SUNFUNCS_RET_TIMESTAMP

Returns the value as a Unix epochal timestamp

Get Programming PHP, 3rd Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial