(PECL pecl_http >= 0.1.0)
http_send_last_modified — Send Last-Modified
$timestamp
= time()
] )Send a Last-Modified header with a valid HTTP date.
Note: 此函式應與 http_send_data(), http_send_file() 和 http_send_stream() 一同使用。
timestamp
a Unix timestamp, converted to a valid HTTP date; if omitted, the current time will be sent
如果成功則回傳 TRUE
,失敗則回傳 FALSE
。