wp_upgrade

Fires after a site is fully upgraded.

Description

do_action( 'wp_upgrade', (int) $wp_db_version, (int) $wp_current_db_version ); 

Parameters (2)

0. $wp_db_version (int)
The new $wp_db_version.
1. $wp_current_db_version (int)
The old (current) $wp_db_version.

Usage

To run the hook, copy the example below.
  1. // run the action 
  2. do_action( 'wp_upgrade', $wp_db_version, $wp_current_db_version ); 
The following example is for adding a hook callback.
  1. // define the wp_upgrade callback 
  2. function action_wp_upgrade( $wp_db_version, $wp_current_db_version ) { 
  3. // make action magic happen here... 
  4. }; 
  5.  
  6. // add the action 
  7. add_action( 'wp_upgrade', 'action_wp_upgrade', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the action 
  2. remove_action( 'wp_upgrade', 'action_wp_upgrade', 10, 2 ); 

Defined (1)

The action is defined in the following location(s).

/wp-admin/includes/upgrade.php  
  1. do_action( 'wp_upgrade', $wp_db_version, $wp_current_db_version );