public function with(TemporalField $field, $newValue)
{
if ($field instanceof ChronoField) {
$f = $field;
switch ($f) {
case ChronoField::INSTANT_SECONDS():
return $this->plus($newValue - $this->toEpochSecond(), ChronoUnit::SECONDS());
case ChronoField::OFFSET_SECONDS():
$offset = ZoneOffset::ofTotalSeconds($f->checkValidIntValue($newValue));
return $this->create($this->dateTime->toInstant($offset), $this->zone);
}
return $this->ofBest($this->dateTime->with($field, $newValue), $this->zone, $this->offset);
}
return ChronoZonedDateTimeImpl::ensureValid($this->getChronology(), $field->adjustInto($this, $newValue));
}
