(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) Alters the timestamp
(PHP 5 >= 5.3.0, PHP 7) Sets the date and time based on an Unix timestamp
(PHP 5 >= 5.2.0, PHP 7) The __wakeup handler
(PHP 5 >= 5.3.0, PHP 7) Returns the difference between two DateTime objects
(PHP 5 >= 5.2.0, PHP 7) Return time zone relative to given DateTime
(PHP 5 >= 5.3.0, PHP 7) Returns the warnings and errors
(PHP 5 >= 5.2.0, PHP 7) Sets the date public
Page 2 of 2