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 = time()
] )Send a Last-Modified header with a valid HTTP date.
Note: 此函数应与 http_send_data(), http_send_file() 和 http_send_stream() 一同使用。
参数
-
timestamp -
a Unix timestamp, converted to a valid HTTP date; if omitted, the current time will be sent
返回值
成功时返回 TRUE， 或者在失败时返回 FALSE。
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