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     *
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     *
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     * This function can use the return value of `parse()` to build a query
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     * This function can use the return value of `parse()` to build a query
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     * string. This function does not modify the provided keys when an array is
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     * string. This function does not modify the provided keys when an array is
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     * encountered (like `http_build_query()` would).
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     * encountered (like `http_build_query()` would).
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     *
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     *
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     * @param array     $params   Query string parameters.
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     * @param array     $params           Query string parameters.
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     * @param int|false $encoding Set to false to not encode, PHP_QUERY_RFC3986
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     * @param int|false $encoding         Set to false to not encode,
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     *                                    PHP_QUERY_RFC3986 to encode using
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     *                            to encode using RFC3986, or PHP_QUERY_RFC1738
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     *                                    RFC3986, or PHP_QUERY_RFC1738 to
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     *                            to encode using RFC1738.
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     *                                    encode using RFC1738.
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     * @param bool      $treatBoolsAsInts Set to true to encode as 0/1, and
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     *                                    false as false/true.
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     */
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     */
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    public static function build(array $params, $encoding = PHP_QUERY_RFC3986): string
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    public static function build(array $params, $encoding = PHP_QUERY_RFC3986, bool $treatBoolsAsInts = true): string
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    {
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    {
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        if (!$params) {
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        if (!$params) {
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            return '';
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            return '';
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        }
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        }
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            $encoder = 'urlencode';
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            $encoder = 'urlencode';
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        } else {
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        } else {
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            throw new \InvalidArgumentException('Invalid type');
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            throw new \InvalidArgumentException('Invalid type');
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        }
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        }
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- 
 
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        $castBool = $treatBoolsAsInts ? static function ($v) { return (int) $v; } : static function ($v) { return $v ? 'true' : 'false'; };
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        $qs = '';
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        $qs = '';
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        foreach ($params as $k => $v) {
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        foreach ($params as $k => $v) {
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            $k = $encoder((string) $k);
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            $k = $encoder((string) $k);
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            if (!is_array($v)) {
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            if (!is_array($v)) {
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                $qs .= $k;
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                $qs .= $k;
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                $v = is_bool($v) ? (int) $v : $v;
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                $v = is_bool($v) ? $castBool($v) : $v;
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                if ($v !== null) {
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                if ($v !== null) {
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                    $qs .= '=' . $encoder((string) $v);
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                    $qs .= '='.$encoder((string) $v);
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                }
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                }
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                $qs .= '&';
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                $qs .= '&';
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            } else {
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            } else {
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                foreach ($v as $vv) {
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                foreach ($v as $vv) {
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                    $qs .= $k;
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                    $qs .= $k;
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                    $vv = is_bool($vv) ? (int) $vv : $vv;
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                    $vv = is_bool($vv) ? $castBool($vv) : $vv;
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                    if ($vv !== null) {
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                    if ($vv !== null) {
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                        $qs .= '=' . $encoder((string) $vv);
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                        $qs .= '='.$encoder((string) $vv);
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                    }
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                    }
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                    $qs .= '&';
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                    $qs .= '&';
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                }
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                }
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            }
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            }