Simple registration form in PHP and MySQL with validation. In this tutorial, you will learn how to create a user/teacher/student/employee registration in PHP and MySQL with server-side validation.
This tutorial will show you how to implement PHP + MySQL code for registration form with database. And How you can validate and store form data into the MySQL database in PHP. Also, will explain how you can validate data before storing it in the MySQL database.
How to Create Registration Form in PHP and MySQL with Validation
Just follow the few below steps and simply create a user/student/employee/teacher registration form in PHP and MySQL with validation.
- Step 1 – Create a Database Connection File
- Step 2 – Create a registration form and save data into MySQL database
Step 1 – Create a Database Connection File
In this step, you will create a file name db.php and update the below code into your file.
The below code is used to create a MySQL database connection in PHP. When we insert form data into MySQL database, there we will include this file:
<?php
$servername='localhost';
$username='root';
$password='';
$dbname = "my_db";
$conn=mysqli_connect($servername,$username,$password,"$dbname");
if(!$conn){
die('Could not Connect MySql Server:' .mysql_error());
}
?>
Step 2 – Create a registration form and save data into MySQL database
In this step, you need to create an form and update the below code into your registration form.
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require_once "db.php";
if (isset($_POST['signup'])) {
$name = mysqli_real_escape_string($conn, $_POST['name']);
$email = mysqli_real_escape_string($conn, $_POST['email']);
$mobile = mysqli_real_escape_string($conn, $_POST['mobile']);
$password = mysqli_real_escape_string($conn, $_POST['password']);
$cpassword = mysqli_real_escape_string($conn, $_POST['cpassword']);
if (!preg_match("/^[a-zA-Z ]+$/",$name)) {
$name_error = "Name must contain only alphabets and space";
}
if(!filter_var($email,FILTER_VALIDATE_EMAIL)) {
$email_error = "Please Enter Valid Email ID";
}
if(strlen($password) < 6) {
$password_error = "Password must be minimum of 6 characters";
}
if(strlen($mobile) < 10) {
$mobile_error = "Mobile number must be minimum of 10 characters";
}
if($password != $cpassword) {
$cpassword_error = "Password and Confirm Password doesn't match";
}
if (!$error) {
if(mysqli_query($conn, "INSERT INTO users(name, email, mobile ,password) VALUES('" . $name . "', '" . $email . "', '" . $mobile . "', '" . md5($password) . "')")) {
header("location: registration.php");
exit();
} else {
echo "Error: " . $sql . "" . mysqli_error($conn);
}
}
mysqli_close($conn);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Simple Registration Form in PHP with Validation | Tutsmake.com</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
<div class="row">
<div class="col-lg-8 col-offset-2">
<div class="page-header">
<h2>Registration Form in PHP with Validation</h2>
</div>
<p>Please fill all fields in the form</p>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<div class="form-group">
<label>Name</label>
<input type="text" name="name" class="form-control" value="" maxlength="50" required="">
<span class="text-danger"><?php if (isset($name_error)) echo $name_error; ?></span>
</div>
<div class="form-group ">
<label>Email</label>
<input type="email" name="email" class="form-control" value="" maxlength="30" required="">
<span class="text-danger"><?php if (isset($email_error)) echo $email_error; ?></span>
</div>
<div class="form-group">
<label>Mobile</label>
<input type="text" name="mobile" class="form-control" value="" maxlength="12" required="">
<span class="text-danger"><?php if (isset($mobile_error)) echo $mobile_error; ?></span>
</div>
<div class="form-group">
<label>Password</label>
<input type="password" name="password" class="form-control" value="" maxlength="8" required="">
<span class="text-danger"><?php if (isset($password_error)) echo $password_error; ?></span>
</div>
<div class="form-group">
<label>Confirm Password</label>
<input type="password" name="cpassword" class="form-control" value="" maxlength="8" required="">
<span class="text-danger"><?php if (isset($cpassword_error)) echo $cpassword_error; ?></span>
</div>
<input type="submit" class="btn btn-primary" name="signup" value="submit">
Already have a account?<a href="login.php" class="btn btn-default">Login</a>
</form>
</div>
</div>
</div>
</body>
</html>
Conclusion
In this registration form in php and mysql with validation tutorial, you have learned how to create a registration form and store data into a MySQL database. Also, you have learned how to validate form data on server side.
This is a very basic and easy example of creating a registration form and store data into a database in PHP. In the next article, we will show you how you can create a login system in PHP and MySQL with form validation.
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Wonderful article. Thank you very much. This is very helpful!