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Universally Unique Lexicographically Sortable Identifier

Latest Stable Version Build Status

A PHP port of ulid/javascript with some minor improvements.

Sponsored by The Webstronauts

Installation

You can install the package via Composer.

composer require robinvdvleuten/ulid

Usage

use Ulid\Ulid;

$ulid = Ulid::generate();
echo (string) $ulid; // 01B8KYR6G8BC61CE8R6K2T16HY

// Or if you prefer a lowercased output
$ulid = Ulid::generate(true);
echo (string) $ulid; // 01b8kyr6g8bc61ce8r6k2t16hy

// If you need the timestamp from an ULID instance
$ulid = Ulid::generate();
echo $ulid->toTimestamp(); // 1561622862

// You can also generate a ULID for a specific UNIX-time in milliseconds
$ulid = Ulid::fromTimestamp(1593048767015);
// or with a lower cased output: $ulid = Ulid::fromTimestamp(1593048767015, true);
echo (string) $ulid; // 01EBMHP6H7TT1Q4B7CA018K5MQ

Testing

composer test

Changelog

Please see the GitHub "Releases" page for more information on what has changed recently.

Credits

As it's just a simple port of JavaScript to PHP code. All credits should go to the original ULID specs.

License

The MIT License (MIT). Please see License File for more information.