How can PHP be used to create a registration form that generates a username and password upon submission and stores it in a MySQL database?

To create a registration form that generates a username and password upon submission and stores it in a MySQL database, you can use PHP to handle form submission, generate random usernames and passwords, and insert the data into the database using SQL queries. 

<?php
// Connect to MySQL database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// Generate random username and password
$username = "user" . rand(1000, 9999);
$password = uniqid();

// Insert username and password into database
$sql = "INSERT INTO users (username, password) VALUES ('$username', '$password')";
if ($conn->query($sql) === TRUE) {
    echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();
?>

Keywords

PHP registration form username password MySQL database

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