Sets the throttle delay and send buffer size.
This function is supposed to be used in conjunction with http_send_data(), http_send_file() and http_send_stream().
Provides a basic throttling mechanism, which will yield the current process respectively thread until the entity has been completely sent.
This may not work as expected with the following SAPI(s): FastCGI.
seconds to sleep after each chunk sent
the chunk size in bytes
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');?>?>
HttpResponse