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This document uses PHP Chinese website manual Release
(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: 此函数应与 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
成功时返回 TRUE
, 或者在失败时返回 FALSE
。