Timezone Europe/Berlin does not have DST transitions #268
Description
With a current PHP 8.1 build, we see these when running the date & time test suite.
PHP 8.0, expected result
$ xp -w 'use util\{Date, TimeZone}; $tz= new TimeZone("Europe/Berlin"); return $tz->previousTransition(Date::now())'
util.TimeZoneTransition@{
transition at: 2021-03-28 03:00:00+0200
transition to: 7200 (CEST), DST
}PHP 8.1-dev, incorrect
$ xp -w 'use util\{Date, TimeZone}; $tz= new TimeZone("Europe/Berlin"); return $tz->previousTransition(Date::now())'
Uncaught exception: Exception lang.IllegalArgumentException (Timezone Europe/Berlin does not have DST transitions.)
# ...
$ xp -e 'phpinfo()' | head -8
phpinfo()
PHP Version => 8.1.0-dev
System => Windows NT SURFACE 10.0 build 19042 (Windows 10) AMD64
Build Date => Apr 16 2021 23:42:47
Build System => Microsoft Windows Server 2019 Datacenter [10.0.17763]
Compiler => Visual C++ 2019
Architecture => x64