update_option_{$option} WordPress Action Hook
The update_option_{$option} hook is called when the value of a particular option is updated. This hook can be useful for performing actions when an option's value is changed. For example, you could use this hook to trigger a cache refresh whenever an option that affects the output of your website is updated.
do_action( "update_option_{$option}", mixed $old_value , mixed $value , string $option ) #
Fires after the value of a specific option has been successfully updated.
Description
The dynamic portion of the hook name, $option, refers to the option name.
Parameters
- $old_value
(mixed)The old option value.
- $value
(mixed)The new option value.
- $option
(string)Option name.
Source
File: wp-includes/option.php
Changelog
| Version | Description |
|---|---|
| 4.4.0 | The $option parameter was added. |
| 2.0.1 | Introduced. |