(PHP 5 >= 5.5.0, PHP 7, PHP 8)
Representation of date and time.
This class behaves the same as DateTime except new objects are returned when modification methods such as DateTime::modify() are called.
$format
, string$datetime
, ?DateTimeZone$timezone
= null
): DateTimeImmutable|falseVersion | Description |
---|---|
7.1.0 | The DateTimeImmutable constructor now includes the current microseconds in the constructed value. Before this, it would always initialise the microseconds to 0 . |