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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
(PECL rrd >= 0.9.0)
rrd_last — Gets unix timestamp of the last sample.
$filename
)Returns the UNIX timestamp of the most recent update of the RRD database.
filename
RRD database file name.
Integer as unix timestamp of the most recent data from the RRD database.