[ 'timezone' => 'Europe/Prague', 0 => '$object',]
[ 'result' => [ 'datetimezone' => 'DateTimeZone instance', 'array' => [ 'country_code' => 'CZ', 'latitude' => 50.08332999999999, 'longitude' => 14.433330000000012, 'comments' => '', ], ], 'php_version' => '7.1.33 Linux x86_64',]