apply_filters( 'pre_update_option', mixed $value, string $option, mixed $old_value )
Filters an option before its value is (maybe) serialized and updated.
Parameters
- $value
-  (mixed) The new, unserialized option value. 
- $option
-  (string) Name of the option. 
- $old_value
-  (mixed) The old option value. 
Source
File: wp-includes/option.php
Changelog
| Version | Description | 
|---|---|
| 3.9.0 | Introduced. | 
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Licensed under the GNU GPLv2+ License.
    https://developer.wordpress.org/reference/hooks/pre_update_option