http_send_last_modified(3) php man page | unix.com

HTTP_SEND_LAST_MODIFIED(3)						 1						HTTP_SEND_LAST_MODIFIED(3)

http_send_last_modified - Send Last-Modified

SYNOPSIS
       bool http_send_last_modified ([int  $timestamp = time()])

DESCRIPTION
	Send a Last-Modified header with a valid HTTP date.

       Note

	      This function should be used in conjunction with http_send_data(3), http_send_file(3) and http_send_stream(3).

PARAMETERS
	      o $timestamp
		- a Unix timestamp, converted to a valid HTTP date; if omitted, the current time will be sent

RETURN VALUES
	Returns TRUE on success or FALSE on failure.

SEE ALSO
       the HttpResponse class if you are using PHP 5.1.0 and above.

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