Lisphp_Scope::offsetSet PHP Method

    public function offsetSet($symbol, $value)
    {
        $symbol = self::_symbol($symbol);
        $defined = false;
        for ($scope = $this; $scope; $scope = $scope->superscope) {
            if (!array_key_exists($symbol, $scope->values)) {
                continue;
            }
            $scope->values[$symbol] = $value;
            $defined = true;
            break;
        }
        if (!$defined) {
            $this->values[$symbol] = $value;
        }
    }