RRD 函数
PHP Manual

rrd_lastupdate

(PECL rrd >= 0.9.0)

rrd_lastupdateGets information about last updated data

说明

array rrd_lastupdate ( string $filename )

Gets array of the UNIX timestamp and the values stored for each date in the most recent update of the RRD database file.

参数

file

RRD database file name.

返回值

Array of information about last update, FALSE when error occurs.


RRD 函数
PHP Manual