$ perl -wMstrict -MDateTime -le 'print DateTime->now->strftime("%Y-%m-%d %H:%M:%S %z")'
2023-03-31 13:08:16 +0000
$ perl -wMstrict -MDateTime -le 'print DateTime->now(time_zone=>"local")->strftime("%Y-%m-%d %H:%M:%S %z")'
2023-03-31 15:08:23 +0200
$ perl -wMstrict -MDateTime -le 'print DateTime->now(time_zone=>"EST5EDT")->strftime("%Y-%m-%d %H:%M:%S %z")'
2023-03-31 09:08:29 -0400
$ perl -wMstrict -MDateTime -le 'print DateTime->now(time_zone=>"America/New_York")->strftime("%Y-%m-%d %H:%M:%S %z")'
2023-03-31 09:13:15 -0400
$ perl -wMstrict -MDateTime -le 'print DateTime->now(timezone=>"EST5EDT")->strftime("%Y-%m-%d %H:%M:%S %z")'
Found extra parameters passed to _check_named_from_epoch_params: [timezone]