This library implements the Universally Unique Lexicographically Sortable Identifier from Alizain Feerasta.
Install with composer.
$ composer require tuupola/ulid
use Tuupola\Ulid;
$ulid = new Ulid;
print $ulid; /* 0001DD70YKYBES1P98DHWKTWZW */
//$ulid = ulid::fromString("0o5Fs0EELR0fUjHjbCnEtdUwQe3");
print $ulid->timestamp(); /* 1523811283 */
print bin2hex($ulid->payload()); /* f2dd90d9286c793d73fc */
$datetime = (new \DateTimeImmutable)
->setTimestamp($ulid->unixtime())
->setTimeZone(new \DateTimeZone("UTC"));
print $datetime->format("Y-m-d H:i:s"); /* 2018-04-15 16:54:43 */
You can run tests either manually or automatically on every code change. Automatic tests require entr to work.
$ composer test
$ brew install entr
$ composer watch
Please see CONTRIBUTING for details.
If you discover any security related issues, please email [email protected] instead of using the issue tracker.
The MIT License (MIT). Please see License File for more information.