Deprecated function: Return type of DateObject::__wakeup() should either be compatible with DateTime::__wakeup(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /etc/drupal7/dev.sweclarin.se/modules/contrib/date/date_api/date_api.module).
Deprecated function: Return type of DateObject::format($format, $force = false) should either be compatible with DateTime::format(string $format): string, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /etc/drupal7/dev.sweclarin.se/modules/contrib/date/date_api/date_api.module).
Deprecated function: Return type of DateObject::setTimezone($tz, $force = false) should either be compatible with DateTime::setTimezone(DateTimeZone $timezone): DateTime, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in include_once() (line 143 of /etc/drupal7/dev.sweclarin.se/modules/contrib/date/date_api/date_api.module).
News: 2016-10-18
Take the opportunity to read about the pilots at Linköping University: blog post.
