if ($_POST['password'] == $_POST['confirmpassword']) { $password = $_POST['password']; $style = "success"; } else { $password_error = "Passwords mismatch."; $style = "error"; } } else { $password_error = "Password length must be greater than 8."; $style = "error"; } } //calling insertInto function if ($name != "" && $email != "" && $password != "") { $account = new Fontend(); $exist_account = $account->insertInto($name, $email, $password); echo $exist_account; } //remove extra white space function test_input($data) { $data = trim($data); $data = stripslashes($data); $data = htmlspecialchars($data); return $data; } ?> <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8">