http_throttle
(PECL pecl_http >= 0.10.0)
http_throttle — HTTP throttling
Опис
void http_throttle
( float
$sec
[, int $bytes = 40960
] )Sets the throttle delay and send buffer size.
Зауваження: This function should be used in conjunction with http_send_data(), http_send_file() та http_send_stream().
Зауваження: Provides a basic throttling mechanism, which will yield the current process or thread until the entity has been completely sent.
Зауваження:
This may not work as expected with the following SAPI(s): FastCGI.
Параметри
-
sec -
seconds to sleep after each chunk sent
-
bytes -
the chunk size in bytes
Приклади
Приклад #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');
?>
Прогляньте Також
- http_send_data() - Send arbitrary data
- http_send_file() - Send file
- http_send_stream() - Send stream
- the HttpResponse class if you are using PHP 5.1.0 and above
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