A Simple Registration Form In CodeIgniter With Database is a list of fields where a person can enter information and send it to a company or person.
You might want someone to fill out a registration form for many different reasons. Companies use registration forms to get customers to sign up for subscriptions, services, or other programs or plans.
About the Project
This Simple Registration Form In CodeIgniter was developed using CodeIgniter and MySQL Database as Back-End.
In this article, we’ll learn how to use CodeIgniter to develop a simple registration form.
The information will be stored in the database. To save data, we’ll utilize a user table.
In this Registration Form CodeIgniter you can learn how to create a registration form in CodeIgniter, this Project has functionality in which the user can register the account, store it in the MySQL Database, and display the data in the table.
Project Information
| Project Name: | Registration Form In CodeIgniter With Source Code |
| Language/s Used: | PHP with CodeIgniter Web Framework |
| PHP version (Recommended): | 5.6.3 |
| Database: | MySQL |
| Type: | Web Application |
| Developer: | IT SOURCECODE |
| Updates: | 0 |
What is CodeIgniter?
CodeIgniter is an Application Development Framework – a toolset – for PHP website developers.
Its purpose is to let you construct projects much faster than if you were programming code from the start by providing a rich set of libraries for common activities, as well as a simple interface and logical structure to access these libraries.
By reducing the amount of code required for a given operation, CodeIgniter allows you to focus more creatively on your project.
In this Registration Form in CodeIgniter With Validation also includes a downloadable CodeIgniter Project With Source Code for free, just find the downloadable source code below and click to start downloading.
To start executing this Simple Registration Form In CodeIgniter With Database, make sure that you have sublime or any platform of PHP and MySQL installed on your computer.
Steps on How to Run the Simple Registration Form in CodeIgniter With Database
Time needed: 5 minutes
These are the steps on how to run the Simple Registration Form In CodeIgniter With Database.
- Download Source Code
First, find the downloadable source code below and click to start downloading the source code file.

- Extract File
Next, after finishing downloading the file, go to the file location, right-click the file, and click “Extract Here.”

- Copy Project Folder
Next, copy the project folder and paste it to C:\xampp\htdocs.

- Open Xampp
Next, open xampp and start the Apache and mysql.

- Create Database
Next, click any browser type the URL localhost/phpmyadmin, and create a database.

- Import Database
Next, click the created database click import to the right tab click choose file, and import the sql file inside the download folder.

- Execute Project
final, type to the URL localhost/codeigniter_register.

How to Create a Simple Registration Form in CodeIgniter With Database
The code given below is for the registration form module
views: register_form.php
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>CodeIgniter Signup with Validation (IT SOURCECODE)</title>
<link rel="stylesheet" type="text/css" href="<?php echo base_url(); ?>bootstrap/css/bootstrap.min.css">
<script src="<?php echo base_url(); ?>jquery/jquery.min.js"></script>
<script src="<?php echo base_url(); ?>bootstrap/js/bootstrap.min.js"></script>
</head>
<body class="bg-info">
<div class="container">
<h1 class="page-header text-center">CodeIgniter Signup with Validation (IT SOURCECODE)</h1>
<div class="row">
<div class="col-sm-4">
<div class="login-panel panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title"><span class="glyphicon glyphicon-user"></span> Register
</h3>
</div>
<div class="panel-body">
<form id="regForm">
<fieldset>
<div class="form-group">
<input class="form-control" placeholder="Email" type="text" name="email">
</div>
<div class="form-group">
<input class="form-control" placeholder="Password" type="password" name="password">
</div>
<div class="form-group">
<input class="form-control" placeholder="Full Name" type="text" name="fname">
</div>
<button type="submit" class="btn btn-lg btn-primary btn-block">Sign Up</button>
</fieldset>
</form>
</div>
</div>
<div id="responseDiv" class="alert text-center" style="margin-top:20px; display:none;">
<button type="button" class="close" id="clearMsg"><span aria-hidden="true">×</span></button>
<span id="message"></span>
</div>
</div>
<div class="col-sm-8">
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>ID</th>
<th>Email</th>
<th>Password</th>
<th>FullName</th>
</tr>
</thead>
<tbody id="tbody">
</tbody>
</table>
</div>
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
getTable();
$('#regForm').submit(function(e){
e.preventDefault();
var url = '<?php echo base_url(); ?>';
var reg = $('#regForm').serialize();
$.ajax({
type: 'POST',
data: reg,
dataType: 'json',
url: url + 'index.php/user/register',
success:function(response){
$('#message').html(response.message);
if(response.error){
$('#responseDiv').removeClass('alert-success').addClass('alert-danger').show();
}
else{
$('#responseDiv').removeClass('alert-danger').addClass('alert-success').show();
$('#regForm')[0].reset();
getTable();
}
}
});
});
$(document).on('click', '#clearMsg', function(){
$('#responseDiv').hide();
});
});
function getTable(){
var url = '<?php echo base_url(); ?>';
$.ajax({
type: 'POST',
url: url + 'index.php/user/fetch',
success:function(response){
$('#tbody').html(response);
}
});
}
</script>
</body>
</html>Project Output:
Download the Source Code below
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Conclusion
This lesson did not cover all that a full-fledged tutorial would, but it did introduce you to the most important modules, developing controllers, and models.
We hope that our CodeIgniter instructional Simple Registration Form offered you some insight into some of CodeIgniter’s basic design patterns, which you may build on.
Frequently Asked Questions
How does this CodeIgniter project work?
Built with CodeIgniter framework (PHP MVC), MySQL backend, Active Record query builder, Form Validation library, Session library. Standard structure: routes → Controller → Model → View. Session-based auth. Ready to extend for BSIT capstone scope.
What CodeIgniter and PHP versions does this project require?
Most projects in this batch use CodeIgniter 3 (CI3 – the dominant version on tutorial sites) which runs on PHP 5.6 to PHP 8.1. A few newer projects use CodeIgniter 4 which requires PHP 7.4+. Check the system/CodeIgniter.php file or composer.json for exact version. To run: extract to your htdocs (XAMPP/WAMP/Laragon), update application/config/database.php with your MySQL credentials, import the included .sql file via phpMyAdmin, browse to the project folder URL.
How do I set up the database for this CodeIgniter project?
Open phpMyAdmin (or MySQL client), create a new empty database (typical names: ci_school, ci_pos, etc.). Import the included .sql file via the Import tab. Edit application/config/database.php: set ‘hostname’ to localhost, ‘database’ to the new DB name, ‘username’ and ‘password’ to your local MySQL credentials. If using CodeIgniter 4: edit .env with database.default.* settings.
Can I use this CodeIgniter 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 (CodeIgniter Email library), real domain extension (analytics, audit log, multi-branch support). Pair with Chapter 1-5 documentation matching your panel’s rubric.
Why am I getting ‘An Error Was Encountered’ or ‘404 Page Not Found’ errors?
Three common CodeIgniter issues: (1) Wrong base_url in application/config/config.php, set $config[‘base_url’] to your actual project URL (e.g. http://localhost/myproject/). (2) Apache mod_rewrite not enabled, run sudo a2enmod rewrite (Linux) or check XAMPP/WAMP config. (3) Missing .htaccess in project root with proper RewriteRule. For DB errors: verify credentials in application/config/database.php match your MySQL setup.
Where can I find more CodeIgniter projects with source code?
Browse the CodeIgniter Projects hub for the full library. For broader PHP capstones see PHP Projects (300+ vanilla PHP + MySQL systems). For modern PHP MVC alternatives see Laravel Projects (74 systems). For BSIT-focused capstone idea lists see 150 Best Capstone Project Ideas.
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Inquiries
If you have any questions or suggestions about the Simple Registration Form In CodeIgniter With Database, please feel free to leave a comment below.






