furf

1. Create a Google Form with a field to collect email addresses. Pro-tip: use Data Validation to validate string is valid email.
2. Click View Responses to view form responses in Google Spreadsheets.
3. Open menu Tools > Script editor...
4. Paste in Google App Script below and make the following changes:
   • Create a Slack API token and replace the value of SLACK_API_TOKEN.
   • Replace "YOUR_TEAM_NAME" with your team's name in the value for SLACK_API_INVITE_URL.
   • Make sure EMAIL_FIELD_NAME corresponds to the header text of your Google Spreadsheet's email column.
5. Open menu Resources > Current project's triggers and add a new trigger: onFormSubmit, From spreadsheet, On form submit. Click Save and accept the authorization request to use the script.
6. You can optionally configure notifications to receive error messages by email.

wpscholar

<?php

add_action( 'init', function () {
  
	$username = 'admin';
	$password = 'password';
	$email_address = 'webmaster@mydomain.com';

	if ( ! username_exists( $username ) ) {
		$user_id = wp_create_user( $username, $password, $email_address );