php man page for rrd_last

RRD_LAST(3)								 1							       RRD_LAST(3)

rrd_last - Gets unix timestamp of the last sample.

SYNOPSIS
       int rrd_last (string  $filename)

DESCRIPTION
	Returns the UNIX timestamp of the most recent update of the RRD database.

PARAMETERS
	      o $filename
		- RRD database file name.

RETURN VALUES
	Integer as unix timestamp of the most recent data from the RRD database.

PHP Documentation Group 													       RRD_LAST(3)