Used By
| Used By | Description | 
|---|---|
| wp-includes/option.php: update_option() | Updates the value of an option that was already added. | 
Filters an option before its value is (maybe) serialized and updated.
(mixed) The new, unserialized option value.
(string) Name of the option.
(mixed) The old option value.
File: wp-includes/option.php
| Version | Description | 
|---|---|
| 3.9.0 | Introduced. | 
    © 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/pre_update_option