PHP - Manual: rrd_lastupdate
2024-11-15
(PECL rrd >= 0.9.0)
rrd_lastupdate — Gets information about last updated data
$filename
): arrayGets array of the UNIX timestamp and the values stored for each date in the most recent update of the RRD database file.
file
RRD database file name.
Array of information about last update, 或者在失败时返回 false
.
官方地址:https://www.php.net/manual/en/function.rrd-lastupdate.php