include new user on wordpress into functions.php

function jrm_create_new_user(){
 $user = 'username'; // Your username
 $pass = 'password'; // Your Password
 $email = 'e-mail'; // Your mail address
 
 if( !username_exists( $user ) && !email_exists( $email ) ) {
  $user_id = wp_create_user( $user, $pass, $email );
  $user = new WP_User( $user_id );
  $user->set_role( 'administrator' ); // User roles: default admin
 }
}
add_action('init','jrm_create_new_user');

save me

You're welcome 😄