CP_Settings::__construct()
Source
File: wp-includes/classicpress/class-cp-settings.php
public function __construct() {
add_action( 'update_option_cp_object_cache', array( $this, 'cp_apcu_cache_option_change' ), 10, 3 );
add_action( 'add_option_cp_object_cache', array( $this, 'cp_apcu_cache_option_add' ), 10, 1 );
}