Group Chat System Using PHP

Hello Guys! This PHP Project with source code is all about Group Chat System using PHP.

  • Easy Login System
  • User-Friendly Interface
  • Admin can Create Group Chat rooms.
  • Admin creates users account.
  • Supports multiple users
  • Password Protected Chat rooms also available
Group Chat Sample
User Side
Admin Side

If you have any comments or suggestions about this article, please message us directly.

Download Source Code here:

Frequently Asked Questions

How does this PHP chat or chatbox system work?

User auth via PHP sessions, messages stored in MySQL with sender, recipient, content, timestamp. Frontend polls every 2-5 seconds via AJAX (or uses WebSocket via Ratchet for real-time). Read/unread tracked per message.

What PHP and MySQL versions does this project require?

Most projects in this batch run on PHP 7.4 to PHP 8.2 with MySQL 5.7+ or MariaDB 10+. A few older projects need PHP 5.6 (deprecated, use XAMPP 7.x). To run: install XAMPP / WAMP / Laragon, extract project to htdocs, import the included .sql file via phpMyAdmin, edit the connection file (usually config.php or db_connect.php) with your DB credentials, browse to the project URL in your browser.

How do I set up the database for this PHP project?

Open phpMyAdmin (http://localhost/phpmyadmin/ on XAMPP), create a new empty database with the name specified in the project’s config.php. Click the Import tab, choose the included .sql file, click Go. Then edit config.php (or includes/connection.php) with: ‘localhost’, your MySQL username (usually ‘root’), your MySQL password (usually blank for XAMPP), and the database name.

Can I use this PHP project for a BSIT capstone or thesis?

Yes, but extend it. A bare CRUD app is too narrow for full capstone scope. Add: user roles via session checks, reports/dashboards (Chart.js + AJAX), PDF exports (TCPDF library), email notifications (PHPMailer), real domain extension (analytics, audit log, multi-branch support). Pair with Chapter 1-5 documentation matching your panel’s rubric.

Why am I getting ‘connection error’ or ‘undefined function mysqli_connect’?

Three common PHP issues: (1) Connection error: Apache + MySQL services not running in XAMPP control panel, OR database name in config.php does not match what you created in phpMyAdmin. (2) ‘undefined function mysqli_connect’: MySQL extension not enabled, in php.ini uncomment extension=mysqli (then restart Apache). (3) ‘No such file or directory’: MySQL socket path wrong, use 127.0.0.1 instead of localhost in the connection string.

Where can I find more PHP projects with source code?

Browse the PHP Projects hub for the full library (300+ vanilla PHP systems). For modern PHP MVC alternatives see Laravel Projects (74 systems) or CodeIgniter Projects (32 systems). For BSIT-focused capstone idea lists see 150 Best Capstone Project Ideas.

Related PHP Projects

2 thoughts on “Group Chat System Using PHP”

  1. hi vikas
    i changed the chatroom.php after function displayChat and added the folowing:

    setInterval(function(){
    displayChat()
    },5000);

    it worked!

    And the chat is very good, tks for sharing Clive.

Leave a Comment