Billing System In PHP With Source Code

A Billing System In PHP has procedures and processes that help make bills and invoices for customers.

Billing systems today come with software that lets bills and invoices be sent to customers both offline and online.

About The Project

The Billing System is a simple system developed PHP MySQL database, Using HTML, CSS, Bootstrap, JavaScript, Ajax, J Query, and Modal.

This Billing System Project In PHP contains an admin side where the Admin can manage all the billing activities and client information.

The Admin plays an important role in the management of the system. In this project, all the main functions are performed from the Admin side.

A Billing Management System Project In PHP Source Code As technology advances these days, many businesses and companies use an innovative and more comprehensive system.

Just like this Water Billing System in PHP, all the essential functions are performed by the Admin. The admin has the ability to add clients, view client information, add users, and many more.

He is the one responsible for managing all the billing activities. The client has to provide information such as his/her name, address, meter number, contact details, and first-meter reading so, the admin can add it to the Water Billing System in PHP.

After the admin adds the client’s information, it will be displayed in the billing section where the clients can view the bill invoice and total amount.

Project Information

Project Name:Billing Management System Project In PHP and MySQL With Source Code
Language/s Used:PHP
PHP version (Recommended):5.6.3, 7.4.12
Database:MySQL
Type:Website, Web Application
Developer:IT SOURCECODE
Updates:0
Billing Management System – Project Information

Features

The features of this Water Billing System in PHP are very easy to use which makes it easier for different user to manage the system.

  1. Dashboard
  2. Manage Billing Statement
  3. Add water and consume every reading
  4. View the history of the billing statement
  5. Print Billing Statement
  6. Manage Users
  7. Manage Clients

Screenshots

Billing System Log In Page
Billing System Dashboard

This Billing System In PHP Source Code also includes a Billing System Project In PHP Free Download, just find the downloadable source code below and click to start downloading.

To start executing this Billing System In PHP, make sure that you have sublime or any platform of PHP and MySQL installed in your computer.

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

Time needed: 5 minutes

These are the steps on how to run a Billing System In PHP With Source Code.

  • Step 1: Download the source code.

    First, download the source code given below.
    download source code

  • Step 2: Extract file.

    Second, after you finish downloading the source code, extract the zip file.
    billing zip file

  • Step 3: Copy the project folder.

    Third, copy the project folder and paste it into the xampp/htdocs folder.

    billing project folder

  • Step 4: Open xampp.

    Fourth, open xampp and start the apache and MySQL.
    billing open xampp

  • Step 5: Open the browser.

    Fifth, Open a browser and go to the URL “http://localhost/phpmyadmin/
    billing open phpmyadmin

  • Step 6: Create a database.

    Sixth, click on the databases tab and Create a database naming “waterbilling”.
    billing create database

  • Step 7: Import “waterbilling.sql”.

    Seventh, Click on browse file and select “waterbilling.sql” file which is inside “database” folder and after import click “go“.
    billing import sql file

  • Step 8: Open the browser and type the folder name.

    Eight, Open a browser and go to the URL “http://localhost/billing/”.
    billing login

  • Step 9: Explore manipulating.

    Final step, Login from the User’s login side. Just provide the Admin’s login details, and it will redirect you to the Admin panel.

Download the Source Code below

Anyway, if you want to level up your programming knowledge, especially PHP, try this new article I’ve made for you Best PHP Projects With Source Code Free Download.

Summary

The Project In PHP With Source Code was developed using PHP MySQL database, Using HTML, CSS, Bootstrap, JavaScript, Ajax, J Query, and Modal.

This System is a web-based system that is developed using PHP, MySQLi, JavaScript, CSS, and Bootstrap. This Project in PHP has the admin which plays an important role in the system.

The main purpose of this Project in PHP is to provide convenience to customers and help company maintain the effectiveness during the payment process.

Frequently Asked Questions

How does this PHP billing or invoice system work?

Customer master, products/services catalog, invoice generation (auto-numbered), payment recording, A/R aging, statement printing (TCPDF). Email invoices via PHPMailer.

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

Inquiries

If you have any questions or suggestions about the Billing System In PHP With Source Code, please feel free to leave a comment below.

Angel Jude Suarez

Full-Stack Developer at PIES IT Solution

Focuses on Python development, machine learning, and AI integration. Has built production AI systems including OpenAI Whisper integration for medical transcription and GPT-4o-powered diagnosis assistance. Strong background in pandas, scikit-learn, and TensorFlow.

Expertise: Python · PHP · Java · VB.NET · ASP.NET · Machine Learning · AI Integration · OpenCV · Django · CodeIgniter  · View all posts by Angel Jude Suarez →

18 thoughts on “Billing System In PHP With Source Code”

Leave a Comment