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

(PHP 4, PHP 5, PHP 7) Get the local time array

(PHP 5 >= 5.3.0, PHP 7) Returns the difference between two DateTime objects

(PHP 5 >= 5.2.0, PHP 7) Returns the timezone offset from GMT

(PHP 5 >= 5.5.0, PHP 7) Alias of

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

(PHP 5 >= 5.3.0, PHP 7) Creates a new DateInterval object

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

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

(PHP 5 >= 5.2.0, PHP 7) Return time zone relative to given DateTime