Icicle\Http\Message\BasicUri::parseQuery PHP Метод

    protected function parseQuery(string $query = null) : array
    {
        $query = ltrim($query, '?');
        $fields = [];
        foreach (explode('&', $query) as $data) {
            list($name, $value) = $this->parseQueryPair($data);
            if ('' !== $name) {
                if (isset($fields[$name])) {
                    $fields[$name][] = $value;
                } else {
                    $fields[$name] = [$value];
                }
            }
        }
        ksort($fields);
        return $fields;
    }