Perl Requires Chilkat v9.5.0.94+

Generate ULID

See more ULID/UUID Examples

Generate a ULID using a specified timestamp or the current system date timestamp. Chilkat2 Perl

use strict;
use warnings;
use Chilkat2;

my $dt = Chilkat2::DateTime->new;

# Set dt to the current system date/time.
$dt->SetFromCurrentSystemTime();

# Generate a ULID for the current UTC date/time.
# (i.e. the current UTC UNIX-time)
my $utc = 1;
my $ulid = $dt->UlidGenerate($utc);
print $ulid, "\n";

# example result: 01GRGCH4J88RECEN4D4VK4F629

# Generate a ULID using the local timezone's current time.
$utc = 0;
$ulid = $dt->UlidGenerate($utc);
print $ulid, "\n";

# example result: 01GRH14AA82EY9A7S99YYF2QDY

# -----------------------------------------------
# To generate a ULID using a specific UNIX timestamp

# For example, the Unix timestamp for Sun, 05 Feb 2023 14:57:46 GMT
# is 1675609066

# For more information about the Epoch Unix Timestamp, see Epoch Unix Timestamp

# To generate a ULID from a specified date/time, set the CkDateTime and then generate the ULID.
my $dt2 = Chilkat2::DateTime->new;
$utc = 1;
$dt2->SetFromUnixTime($utc, 1675609066);
$ulid = $dt2->UlidGenerate($utc);
print $ulid, "\n";

# example result: 01GRH1AJGG3P5K04DJHN3QJCX3