PHP_ZLIB_BUFFER_SIZE_GUESS  129 zlib/zlib.c    		output_context->out.size = PHP_ZLIB_BUFFER_SIZE_GUESS(output_context->in.used);
PHP_ZLIB_BUFFER_SIZE_GUESS  315 zlib/zlib.c    		*out_len = PHP_ZLIB_BUFFER_SIZE_GUESS(in_len);