Fires after a site is fully upgraded.
$wp_db_versionint
$wp_current_db_versionint
do_action( 'wp_upgrade', $wp_db_version, $wp_current_db_version );
| Version | Description |
|---|---|
| 3.9.0 | Introduced. |
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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_upgrade