- PHP-Resource

Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

**Date/Time Configuration Options**
Name	Default	Changeable
date.default_latitude	"31.7667"	PHP_INI_ALL
date.default_longitude	"35.2333"	PHP_INI_ALL
date.sunrise_zenith	"90.583333"	PHP_INI_ALL
date.sunset_zenith	"90.583333"	PHP_INI_ALL
date.timezone	"UTC"	PHP_INI_ALL

For further details and definitions of the PHP_INI_* modes, see the Where a configuration setting may be set.

Here's a short explanation of the configuration directives.

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.
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 List of Supported Timezones for a list of supported timezones.