PHP_HTTP_API void php_http_message_serialize(php_http_message_t *message, char **string, size_t *length);
PHP_HTTP_API php_http_message_t *php_http_message_reverse(php_http_message_t *msg);
PHP_HTTP_API void php_http_message_serialize(php_http_message_t *message, char **string, size_t *length);
PHP_HTTP_API php_http_message_t *php_http_message_reverse(php_http_message_t *msg);