extern PHP_MINIT_FUNCTION(http_encoding);
#define PHP_HTTP_ENCODING_STREAM_PERSISTENT 0x01000000
+#define PHP_HTTP_ENCODING_STREAM_DIRTY 0x02000000
#define PHP_HTTP_ENCODING_STREAM_FLUSH_NONE 0x00000000
#define PHP_HTTP_ENCODING_STREAM_FLUSH_SYNC 0x00100000