HTTP 函数
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http_throttle

(PECL pecl_http >= 0.10.0)

http_throttleHTTP throttling

说明

void http_throttle ([ float $sec [, int $bytes=40960 ]] )

Sets the throttle delay and send buffer size.

Note: This function should be used in conjunction with http_send_data(), http_send_file()http_send_stream().

Note: Provides a basic throttling mechanism, which will yield the current process or thread until the entity has been completely sent.

Note: This may not work as expected with the following SAPI(s): FastCGI.

参数

sec

seconds to sleep after each chunk sent

bytes

the chunk size in bytes

范例

Example #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(0.12000);
http_send_file('document.pdf');
?>

参见


HTTP 函数
php 手册 | 脚本学堂 | 脚本编程 | 网站编程 | 系统管理 | 服务器配置 | 数据库管理 | Php教程 | python教程 | 正则表达式 | 批处理脚本 | Centos教程 | Linux基础教程