Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness.

__get_option( string $setting )

Version of get_option that is private to install/upgrade.

Parameters Parameters


(string) (Required) Option name.

Top ↑

Return Return


Top ↑

Source Source

File: wp-admin/includes/upgrade.php

 * Upgrade old slugs made in version 2.2.
 * @ignore
 * @since 2.2.0
 * @global wpdb $wpdb WordPress database abstraction object.
function upgrade_old_slugs() {
	// Upgrade people who were using the Redirect Old Slugs plugin.
	global $wpdb;
	$wpdb->query( "UPDATE $wpdb->postmeta SET meta_key = '_wp_old_slug' WHERE meta_key = 'old_slug'" );

 * Execute changes made in WordPress 2.5.0.
 * @ignore
 * @since 2.5.0

Top ↑

Changelog Changelog

Version Description
1.5.1 Introduced.

Top ↑

User Contributed Notes User Contributed Notes

You must log in before being able to contribute a note or feedback.