尝试

function wp_force_remove_style(){

add_filter( \'print_styles_array\', function($styles) {

    #DEBUG: Show all registered styles
    //print_r($styles);
    //die();

    #Set styles to remove
    $styles_to_remove = array(\'persona-style-css\');

    if(is_array($styles) AND count($styles) > 0){

        foreach($styles AS $key => $code){

            if(in_array($code, $styles_to_remove)){

                unset($styles[$key]);

            }

        }

    }

    return $styles;

    }); 

}

add_action(\'wp_enqueue_scripts\', \'wp_force_remove_style\', 99);