&reftitle.runtime; &extension.runtime; &Name; &Default; &Changeable; &Changelog; date.default_latitude "31.7667" PHP_INI_ALL date.default_longitude "35.2333" PHP_INI_ALL date.sunrise_zenith "90.833333" PHP_INI_ALL Prior to PHP 8.0.0, the default was "90.583333" date.sunset_zenith "90.833333" PHP_INI_ALL Prior to PHP 8.0.0, the default was "90.583333" date.timezone "UTC" PHP_INI_ALL &ini.php.constants; &ini.descriptions.title; date.default_latitude float The default latitude ranging from 0 at the equator, to +90 northward, and -90 southward. date.default_longitude float The default longitude ranging from 0 at the prime meridian to +180 eastward and −180 westward. date.sunrise_zenith float The default sunrise zenith. The default value is 90°50'. The additional 50' is due to two components: the Sun's radius, which is 16', and the atmospheric refraction, which is 34'. date.sunset_zenith float The default sunset zenith. date.timezone string The default timezone used by all date/time functions. The precedence order for which timezone is used if none is explicitly mentioned is described in the date_default_timezone_get page. See for a list of supported timezones. The first four configuration options are currently only used by date_sunrise and date_sunset.