real_escape_string($_GET['name']); $newPassword = $conn->real_escape_string($_GET['password']); $newEmail = $conn->real_escape_string($_GET['email']); if ($newUsername == '' || $newPassword == '' || $newEmail == '') { echo "Supply values for all required fields"; return; } $sql = "INSERT INTO users (username, password, email) VALUES ('$newUsername', '$newPassword', '$newEmail')"; if ($conn->query($sql) === true) { echo $conn->insert_id; } else { echo "Error while registering new user " . $conn->error; } $conn->close(); ?>