Title: 4.3.1 | Developer.WordPress.org

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# New and updated in 4.3.1

Functions

Hooks

Classes

Methods

 * function[wp_new_user_notification()](https://developer.wordpress.org/reference/functions/wp_new_user_notification/)
 * Emails login credentials to a newly-registered user.
 * Used by [1 function](https://developer.wordpress.org/reference/functions/wp_new_user_notification/#used-by)
   | Uses [15 functions](https://developer.wordpress.org/reference/functions/wp_new_user_notification/#uses)
   | Source: [wp-includes/pluggable.php:2276](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/pluggable.php#L2276-L2428)
 * hook[get_usernumposts](https://developer.wordpress.org/reference/hooks/get_usernumposts/)
 * Filters the number of posts a user has written.
 * Used by [1 function](https://developer.wordpress.org/reference/hooks/get_usernumposts/#used-by)
   | Uses [0 functions](https://developer.wordpress.org/reference/hooks/get_usernumposts/#uses)
   | Source: [wp-includes/user.php:645](https://github.com/WordPress/wordpress-develop/blob/7.1/src/wp-includes/user.php#L645-L645)