Php/docs/function.rrd-last
来自菜鸟教程
rrd_last
(PECL rrd >= 0.9.0)
rrd_last — Gets unix timestamp of the last sample
说明
rrd_last
( string $filename
) : int
Returns the UNIX timestamp of the most recent update of the RRD database.
参数
filename- RRD database file name.
返回值
Integer as unix timestamp of the most recent data from the RRD database.
