function create_new_user(){

  $user = User::create();

  //Mandatory settings
  $user->setPassword('aysha');
  $user->enforceIsNew();
  $user->setEmail('aysha@informaticnigeria.net');

  //This username must be unique and accept only a-Z,0-9, - _ @ .
  $user->setUsername('mannir');

  //Optional settings
  $language = 'en';
  $user->set("init", 'email');
  $user->set("langcode", $language);
  $user->set("preferred_langcode", $language);
  $user->set("preferred_admin_langcode", $language);
  $user->activate();

  //Save user
  $user->save();
  // drupal_set_message("User with uid " . $user->id() . " saved!\n");
  \Drupal::messenger()->addMessage(print_r($user, TRUE));


/*
  $lang = \Drupal::languageManager()->getCurrentLanguage()->getId();
  $user = \Drupal\user\Entity\User::create();

  // The Basics
  $mail = "aysha@informaticsnigeria.net";
  $pass = 'aysha'; // user_password()

  $user->setUsername(str_replace('@','',$mail));
  $user->setPassword($pass);
  $user->setEmail($mail);
  $user->enforceIsNew();
  $user->set("init", $mail);
  $user->set("langcode", $lang);
  $user->set("preferred_langcode", $lang);
  $user->set("preferred_admin_langcode", $lang);
  $result = $user->save();
  \Drupal::messenger()->addMessage(print_r($lang, TRUE));
  */

}