public function onExecute($code)
    {
        foreach ($this->loopListeners as $listener) {
            if (($return = $listener->onExecute($this, $code)) !== null) {
                $code = $return;
            }
        }

        return $code;
    }
public function onExecute($code)
    {
        foreach ($this->loopListeners as $listener) {
            if (($return = $listener->onExecute($this, $code)) !== null) {
                $code = $return;
            }
        }

        return $code;
    }
public function onExecute ( $ code ) { foreach ( $ this -> loopListeners as $ listener ) { if ( ( $ return = $ listener -> onExecute ( $ this , $ code ) ) !== null ) { $ code = $ return ; } } return $ code ; }
Run execution loop listeners on code to be executed.

@param string $code

@return string
Run execution loop listeners on code to be executed .