http_send_filehttp_send_last_modified
(PECL pecl_http >= 0.1.0)
http_send_last_modified — Send Last-Modified
说明
bool http_send_last_modified
([ int $timestamp
] )
Send a Last-Modified header with a valid HTTP date.
Note: This function should be used in conjunction with http_send_data(), http_send_file() 和 http_send_stream().
参数
- timestamp
-
a Unix timestamp, converted to a valid HTTP date; if omitted, the current time will be sent
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
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