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

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

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

(PHP 5 >= 5.2.0, PHP 7) Sets the ISO date

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

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

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

(PHP 5 >= 5.3.0, PHP 7) Adds an amount of days, months, years, hours, minutes and seconds to a DateTime

(PHP 5 >= 5.2.0, PHP 7) Returns new DateTime object

(PHP 5 >= 5.2.0, PHP 7) Returns all transitions for the timezone