(PECL pecl_http >= 0.10.0)
HttpResponse::setBufferSize — Set buffer size
Sets the send buffer size of the throttling mechanism.
Замечание: Provides a basic throttling mechanism, which will yield the current process or thread until the entity has been completely sent.
Замечание: This may not work as expected with the following SAPI(s): FastCGI.
the chunk size in bytes
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.