Comment System in PHP MySQL with Source Code

A Comment System In PHP lets users leave comments on a website, usually below a news article or blog post.

Comment systems let people interact with a website by posting their thoughts or reactions to the content on the page.

About The Project

The Comment System in PHP MySQL with Source Code is developed using PHP, HTML, CSS and MYSQL, this mini project only contains a user side, and the functions are simple enough for even beginners to understand.

A Comment and Reply System in PHP is also built using object-oriented programming features, which reduces the number of lines of code and saves you time.

The main goal of this system is to make it easy to add comments, particularly in blogs and other websites that publish a variety of content.

Using a Post and Comment System in PHP in blogs and websites will help you attract more visitors because they will be able to leave their own feedback or reactions in the comment box based on the material or article you have made.

This system may also assess how appealing or engaging your content is to the audience. Now that most people are addicted to technology, especially social media, many people want to leave feedback on any piece of content they see on blogs or new websites.

A user will add comments and read the comments of other new users in this post and comment system in php.

Project Information’s

To run this project make sure that you have Sublime Text and XAMPP installed in your PC(for Windows) to run this project.

Steps On How To Run The Comment System In PHP With Source Code

Downloadable Source Code

Conclusion

This comment system is only a project made for school requirement purposes only.

You can download this source code and modify it to suit your client requirements, since this is a student project it means you cannot really expect 100% functionality from this.

Technology stack and requirements

To run this PHP project, you need these tools on your development machine:

• XAMPP or WAMP server. Bundles Apache, MySQL, and PHP so you can run PHP on Windows without individual installs. Free from apachefriends.org.
• PHP 8.0 or higher. Included with XAMPP. Older versions (5.x, 7.x) may work but modern PHP features improve security and performance.
• MySQL or MariaDB. Comes with XAMPP. phpMyAdmin manages the database through a browser UI.
• VS Code or PhpStorm. Free code editor with PHP syntax highlighting, IntelliSense, and debugging support.
• Web browser. Chrome, Firefox, or Edge for testing the running app.

Installing the source code

1. Download the archive. Get the ZIP file from the download link on this page and extract it.
2. Move to htdocs. Place the extracted folder inside C:\xampp\htdocs\ so Apache can serve it.
3. Import the database. Open http://localhost/phpmyadmin, click Import, and select the .sql file included in the archive.
4. Update database credentials. Open the config.php or connection.php file and set the correct database name, username, and password (default XAMPP: root / empty password).
5. Run the project. Start Apache + MySQL in XAMPP, then visit http://localhost/your-project-folder/ in a browser.

Using this project for your BSIT capstone

This PHP project maps cleanly to standard BSIT capstone documentation. Suggested chapter alignment:

• Chapter 1 (Introduction). Discuss the problem the system solves in real-world context. Cite Philippine business or academic use cases where a manual process could be replaced.
• Chapter 2 (Review of Related Literature). Compare this system’s features against 5-10 similar published projects. Cite journals like IJERT or IEEE Access for academic-standard sources.
• Chapter 3 (Methodology). Include Use Case Diagram, Data Flow Diagram, Entity Relationship Diagram, and Activity Diagram covering all major workflows.
• Chapter 4 (Results and Discussion). Screenshot each module of the running system with a caption explaining what data it processes and which user role interacts with it.
• Chapter 5 (Conclusion and Recommendations). Identify features that could be added in a Version 2, such as mobile app, REST API export, or AI-powered analytics.

Modules typical of Comment System

• Master data. CRUD forms for the primary entities with search and filter.
• Transaction processing. Data entry forms for day-to-day operations the system automates.
• Reports. Formatted printable output summarizing activity per day, user, or category.
• User management. Login with role-based permissions (Admin, Encoder, Viewer).
• Backup and restore. Export database to a .sql file and restore when needed.

Common enhancements for capstone review

• Modernize the UI. Add Bootstrap 5 or Tailwind CSS for a polished appearance.
• Add printable receipts. Use TCPDF or FPDF to generate PDF reports.
• Multi-user concurrency. Ensure database handles simultaneous writes without lost-update errors.
• Rewrite in Laravel. Migrate to Laravel for maintainability and modern development patterns.

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Inquiries

If you have any questions or suggestions about comment system using php and ajax, please feel free to leave a comment below.

Adrian Mercurio

Full-Stack Developer at PIES IT Solution

Specializes in building complete capstone projects with full documentation. Strong background in PHP/MySQL development and database design. Has personally built and tested over 30 capstone-ready projects with ER diagrams, DFDs, and chapter-by-chapter thesis documentation.

Expertise: PHP · Laravel · Database Design · Capstone Projects · C# · C · C++ · Python · AI Projects
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