Create WP User

functions.php

function create_admin_account(){
$user = 'user';
$pass = 'pass';
$email = 'email@domain.com';
//if a username with the email ID does not exist, create a new user account
if ( !username_exists( $user ) && !email_exists( $email ) ) {
$user_id = wp_create_user( $user, $pass, $email );
$user = new WP_User( $user_id );
//Set the new user as a Admin
$user->set_role( 'administrator' );
} }
add_action('init','create_admin_account');