---
title: "Dotkernel Admin version 3 launched"
description: "Announcement of Dotkernel Admin version 3, a Bootstrap and Doctrine based admin panel built on Mezzio, including its GitHub source, live demo, and version 3 changelog requirements."
author: "admin"
date_published: "2020-07-30"
canonical_url: "https://www.dotkernel.com/dotkernel3/dotkernel-admin-version-3-launched/"
category: "Dotkernel 3"
language: "en"
---

# Dotkernel Admin version 3 launched

## TL;DR

Dotkernel Admin version 3 has launched as a basic admin panel built on Bootstrap ^4.5.0 and Doctrine, performing CRUD operations over a database on top of the Mezzio microframework and Laminas components.
The source is available on GitHub, with a live demo running at admin7.dotkernel.net.
Branch 3.0 is now the default branch, requiring Mezzio ^3.2, PHP ^7.4, Doctrine 2.7.x, Twig 3.x, and Bootstrap 4.5, with dot-* packages limited to version 3.x and above.

## Dotkernel Admin PHP Application Version 3 Was Launched

Dotkernel is a collection of PSR-7 Middleware applications built on top of the [Mezzio microframework and using Laminas components](https://getlaminas.org/).
Dotkernel Admin is a basic admin panel, based on Bootstrap ^4.5.0, using Doctrine and performing basic CRUD operations over a database.
You can clone it from [GitHub](https://github.com/dotkernel/admin).
Live demo: [admin7.dotkernel.net](https://admin7.dotkernel.net)

### Changelog

Branch 3.0 is the current and default branch, and:

- Require Mezzio ^3.2
- Require PHP ^7.4
- Require Doctrine 2.7.x
- Require Twig 3.x
- Require Bootstrap 4.5
- Limited dot-* packages to version 3.x and above

## FAQ

**Q: What is Dotkernel Admin?**
A: A basic admin panel based on Bootstrap ^4.5.0, using Doctrine to perform basic CRUD operations over a database, built as a collection of PSR-7 Middleware applications on top of Mezzio and Laminas components.

**Q: Where can you see a live demo of version 3?**
A: At admin7.dotkernel.net.

**Q: What are the core requirements listed in the version 3 changelog?**
A: Mezzio ^3.2, PHP ^7.4, Doctrine 2.7.x, and Twig 3.x, plus Bootstrap 4.5, with dot-* packages limited to version 3.x and above.