templates/connection1.php

<?php
$servername = "localhost";
$username = "root";
$password = " ";
$dbname = "typroject";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

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

// Get data from the form
$username = $_POST['username'];
$email = $_POST['email'];
$password = $_POST['password'];


// Insert data into the database
$sql = "INSERT INTO registration (username, password, email) VALUES ('$username','$email', '$password', )";

if ($conn->query($sql) === TRUE) {
    echo "Registration Successfully";
} else {
    echo "Error: " . $sql . "<br>" . $conn->error;
}

$conn->close();
?>