RRD 函数
PHP Manual

rrd_info

(PECL rrd >= 0.9.0)

rrd_infoGets information about rrd file

说明

array rrd_info ( string $filename )

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.


RRD 函数
PHP Manual