buff_size        2404 ext/gd/gd.c    		size_t buff_size;
buff_size        2408 ext/gd/gd.c    		buff_size = php_stream_copy_to_mem(stream, &buff, PHP_STREAM_COPY_ALL, 1);
buff_size        2410 ext/gd/gd.c    		if (!buff_size) {
buff_size        2415 ext/gd/gd.c    		io_ctx = gdNewDynamicCtxEx(buff_size, buff, 0);