RRD 関数
PHP Manual

rrd_info

(PECL rrd >= 0.9.0)

rrd_infoGets information about rrd file

説明

array rrd_info ( string $filename )

Returns information about particular RRD database file.

パラメータ

file

RRD database file name.

返り値

Array with information about requsted RRD file, FALSE when error occurs.


RRD 関数
PHP Manual