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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 3179 | } |
| 3180 | |
| 3181 | /** |
| 3182 | * Fires after a new user registration has been recorded. |
| 3183 | * |
| 3184 | * @since 4.4.0 |
| 3185 | * |
| 3186 | * @param int $user_id ID of the newly registered user. |
| 3187 | */ |
| 3188 | do_action( 'register_new_user', $user_id ); |
| 3189 | |
| 3190 | return $user_id; |
| 3191 | } |
| 3192 | |
| 3193 | /** |
| 3194 | * Initiates email notifications related to the creation of new users. |
| 3195 | * |
| 3196 | * Notifications are sent both to the site admin and to the newly created user. |
| 3197 | * |