after_mu_upgrade action-hookWP 3.0.0

Fires after the Multisite DB upgrade for each site is complete.


add_action( 'after_mu_upgrade', 'wp_kama_after_mu_upgrade_action' );

 * Function for `after_mu_upgrade` action-hook.
 * @param array $response The upgrade response array.
 * @return void
function wp_kama_after_mu_upgrade_action( $response ){

	// action...
The upgrade response array.


Since 3.0.0 Introduced.

Where the hook is called

In file: /wp-admin/network/upgrade.php
wp-admin/network/upgrade.php 113
do_action( 'after_mu_upgrade', $response );
wp-admin/admin.php 90
do_action( 'after_mu_upgrade', $response );

Where the hook is used in WordPress

Usage not found.