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

(PHP 5 >= 5.2.0, PHP 7) Sets the time public

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

(PHP 4, PHP 5, PHP 7) Converts Julian Day Count to Gregorian date

(PHP 4, PHP 5, PHP 7) Converts a Gregorian date to Julian Day Count

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

(PHP 4, PHP 5, PHP 7) Parse about any English textual datetime description into a Unix timestamp

(PHP 5 >= 5.3.0, PHP 7) Formats the interval

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

(PHP 5, PHP 7) Returns time of sunset for a given day and location