private function killMarkedFlashData()
    {
        foreach ($this->killList as $killVariable) {
            if (isset($this->userData[$killVariable])) {
                unset($this->userData[$killVariable]);
            }
        }
    }
private function killMarkedFlashData()
    {
        foreach ($this->killList as $killVariable) {
            if (isset($this->userData[$killVariable])) {
                unset($this->userData[$killVariable]);
            }
        }
    }
private function killMarkedFlashData ( ) { foreach ( $ this -> killList as $ killVariable ) { if ( isset ( $ this -> userData [ $ killVariable ] ) ) { unset ( $ this -> userData [ $ killVariable ] ) ; } } }
Perform actual flash data kill
Perform actual flash data kill