Pimcore\Tool\Console::getOptionString PHP Method

    public static function getOptionString($options, $concatenator = '=', $arrayConcatenator = ',')
    {
        $string = '';
        foreach ($options as $key => $value) {
            $string .= '--' . $key;
            if ($value) {
                if (is_array($value)) {
                    $value = implode($arrayConcatenator, $value);
                }
                $string .= $concatenator . "'" . $value . "'";
            }
            $string .= ' ';
        }
        return $string;
    }