Something

class blahblah....   $this->foofunc_options = array();function add_foofunc_option($key, $value) {     this->foofunc_options["$key"] = $value;}function foofunc($args) {  extract $args;  do_stuff;}add_foofunc_option('action', 'dullerfnask');add_foofunc_option('method', 'havegrød');$this->foofunc($this->foofunc_options);