PHP Manual
RRD 函数
Gets information about rrd file

rrd_info

(PECL rrd >= 0.9.0)

rrd_info — Gets information about rrd file

说明

rrd_info ( string $filename ) : array

Returns information about particular RRD database file.

参数

file: RRD database file name.

返回值

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

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