protected function stackGetLastKey()
    {
        $depth = false;
        for ($i = count($this->stackTT) - 1; $i >= 0; $i--) {
            if ($this->stackTT[$i] === self::TTYPE_NAME) {
                $depth = $i;
                break;
            }
        }
        if ($depth !== false) {
            return $this->stackTV[$depth];
        }
        return null;
    }
protected function stackGetLastKey()
    {
        $depth = false;
        for ($i = count($this->stackTT) - 1; $i >= 0; $i--) {
            if ($this->stackTT[$i] === self::TTYPE_NAME) {
                $depth = $i;
                break;
            }
        }
        if ($depth !== false) {
            return $this->stackTV[$depth];
        }
        return null;
    }
protected function stackGetLastKey ( ) { $ depth = false ; for ( $ i = count ( $ this -> stackTT ) - 1 ; $ i >= 0 ; $ i -- ) { if ( $ this -> stackTT [ $ i ] === self :: TTYPE_NAME ) { $ depth = $ i ; break ; } } if ( $ depth !== false ) { return $ this -> stackTV [ $ depth ] ; } return null ; }
Return string of last found key
@return string
Return string of last found key