PHP UUID v4, v3 or v5, v1 Generator: Generate unique identifiers according to RFC 4122

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Version License PHP version Categories
abmmhasan-uuid 1.0.3Custom (specified...7Text processing, PHP 7
Description Author

This class can generate unique identifiers according to RFC 4122.

It can generate strings with unique values implementing the RFC 4122 specification in several variants. Currently it can generate:

- Variant 1 using a time based node value
- Variant 4 completely random
- Variant 3 or 5 based on a prefix and a type of identifier to generate

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Details

UUID

License: MIT

UUID (v1, v3-v5) Generator (RFC4122)

Prerequisites

Language: PHP 7.1/+

Installation

composer require abmmhasan/uuid

Usage

v1

/
* Get v1 UUID (Time based)
*/
\AbmmHasan\Uuid::v1();

/
* Get generated node, for further use
*/
$node = \AbmmHasan\Uuid::getNode();

/
* Pass your pre-generated node (for node specific UUID)
*/
\AbmmHasan\Uuid::v1($node);

v4

/
* Get v4 UUID (completely random)
*/
\AbmmHasan\Uuid::v4();

v3 & v5

/
* Get v3 or v5 UUID for 'TestString' (default X500 namespace)
*/
\AbmmHasan\Uuid::v3('TestString');
// or
\AbmmHasan\Uuid::v5('TestString');

/
* Get v3 or v5 UUID for an URL & pre-defined namespace
* You can pass X500, URL, OID, DNS (check RFC4122 #Appendix C)
*/
\AbmmHasan\Uuid::v3('abmmhasan.github.io','url');
// or
\AbmmHasan\Uuid::v5('abmmhasan.github.io','url');

/
* You can generate a random UUID & use as namespace as well
*/
\AbmmHasan\Uuid::v3('abmmhasan.github.io','fa1700dd-828c-4d1b-8e6d-a6104807da90');
// or
\AbmmHasan\Uuid::v5('abmmhasan.github.io','fa1700dd-828c-4d1b-8e6d-a6104807da90');

v2

/ 
* Not supported! 
*/

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