Remove WordPress empty paragraph

remove_empty_p

function working_remove_empty_p($content) {   
    $array = array (
        '<p>[' => '[', 
        ']</p>' => ']', 
        ']<br />' => ']',
        ']<br />' => ']'
    );
    $content = strtr($content, $array);
        return $content;
}
add_filter('the_content', 'working_remove_empty_p', 10);