(PHP 5 >= 5.2.0, PHP 7) Alias of

(PHP 5 >= 5.1.2, PHP 7) Returns an array with information about sunset/sunrise and twilight begin/end

(PHP 4, PHP 5, PHP 7) Format a GMT/UTC date/time

(PHP 4, PHP 5, PHP 7) Format a GMT/UTC time/date according to locale settings

(PHP 5 >= 5.1.0, PHP 7) Sets the default timezone used by all date/time functions in a script

(PHP 4, PHP 5, PHP 7) Validate a Gregorian date

(PHP 5 >= 5.1.0, PHP 7) Gets the default timezone used by all date/time functions in a script

(PHP 5 >= 5.3.0, PHP 7) Gets the version of the timezonedb

(PHP 5 >= 5.3.0, PHP 7) Alias of

(PHP 5 >= 5.3.0, PHP 7) Alias of