(PECL pecl_http >= 0.10.0)
http_throttle — HTTP throttling
Sets the throttle delay and send buffer size.
Nota: Esta função é supostamente para ser usada em conjunto com http_send_data(), http_send_file() e http_send_stream().
Nota: Provides a basic throttling mechanism, which will yield the current process respectively thread until the entity has been completely sent.
Nota: Isto não deve funcionar de acordo com o esperado se você esta usando as seguintes SAPI(s): FastCGI.
seconds to sleep after each chunk sent
the chunk size in bytes
Exemplo #1 A http_throttle() example
Send file with approximately 20 kbyte/s.
<?php
// ~ 20 kbyte/s
# http_throttle(1, 20000);
# http_throttle(0.5, 10000);
http_throttle(0.1, 2000);
http_send_file('document.pdf');
?>