updated_option action-hook . WP 2.9.0

Fires after the value of an option has been successfully updated.

Usage

add_action( 'updated_option', 'action_function_name_2503', 10, 3 );
function action_function_name_2503( $option, $old_value, $value ){
	// action...
}

$option(string)

Name of the updated option.

$old_value(mixed)

The old option value.

$value(mixed)

The new option value.

Changelog

Where the hook is called

do_action( 'updated_option', $option, $old_value, $value );

Where in WP core the hook is used WordPress