WooCommerce prohibit account creation with fake emails, ie sharklashers.com

fake-emails.php

<?php
/**
 * Do not allow account creation with temp email addresses
 * @param  Object $validation_errors
 * @param  string $username
 * @param  string $email
 * @return WP_Error
 */
function do_not_allow_temp_email_addresses( $validation_errors, $username, $email ) {
	$prohibitied_domains = array(
		'sharklasers.com',
		'grr.la',
		'guerrillamail.biz',
		'guerrillamail.com',
		'guerrillamail.de',
		'guerrillamail.net',
		'guerrillamail.org',
		'guerrillamailblock.com',
		'spam4.me',
	);

	$email_domain = explode( '@', $email )[1];

	if ( in_array( $email_domain, $prohibitied_domains ) ) {
		return new WP_Error( 'registration-error-bad-email', __( 'Please use a valid email address.' ) );
	}

	return $validation_errors;
} // End do_not_allow_temp_email_addresses()
add_filter( 'woocommerce_registration_errors', 'do_not_allow_temp_email_addresses', 10, 3 );