(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|false
| Version | Description |
|---|---|
| 8.4.0 | The class constants are now typed. |
| 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.
|