upgrade_450()
Executes changes made in WordPress 4.5.0.
No Hooks.
Return
null
. Nothing (null).
Usage
upgrade_450();
Notes
- Global. Int. $wp_current_db_version The old (current) database version.
- Global. wpdb. $wpdb WordPress database abstraction object.
Changelog
Since 4.5.0 | Introduced. |
upgrade_450() upgrade 450 code WP 6.5.2
function upgrade_450() { global $wp_current_db_version, $wpdb; if ( $wp_current_db_version < 36180 ) { wp_clear_scheduled_hook( 'wp_maybe_auto_update' ); } // Remove unused email confirmation options, moved to usermeta. if ( $wp_current_db_version < 36679 && is_multisite() ) { $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name REGEXP '^[0-9]+_new_email$'" ); } // Remove unused user setting for wpLink. delete_user_setting( 'wplink' ); }