http_send_last_modified

(PECL)

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.

注意: This function is supposed to be used in conjunction with http_send_data(), http_send_file()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

参见

the HttpResponse class if you are using PHP-5.1 and above