/** * Creates a ZonedDateTime from an instant and a time zone. * * This resolves the instant to a date and time without ambiguity. * * @param Instant $instant The instant. * @param TimeZone $timeZone The time zone. * * @return ZonedDateTime */ public static function ofInstant(Instant $instant, TimeZone $timeZone) { $dateTimeZone = $timeZone->toDateTimeZone(); // We need to pass a DateTimeZone to avoid a PHP warning... $dateTime = new \DateTime('@' . $instant->getEpochSecond(), $dateTimeZone); // ... but this DateTimeZone is ignored because of the timestamp, so we set it again. $dateTime->setTimezone($dateTimeZone); $localDateTime = LocalDateTime::parse($dateTime->format('Y-m-d\\TH:i:s')); $localDateTime = $localDateTime->withNano($instant->getNano()); if ($timeZone instanceof TimeZoneOffset) { $timeZoneOffset = $timeZone; } else { $timeZoneOffset = TimeZoneOffset::ofTotalSeconds($dateTimeZone->getOffset($dateTime)); } return new ZonedDateTime($localDateTime, $timeZoneOffset, $timeZone, $dateTime); }