(PECL rrd >= 0.9.0)
rrd_create — Creates rrd database file
$filename
, array $options
)Creates the rdd database file.
filename
Filename for newly created rrd file.
options
Options for rrd create - list of strings. See man page of rrd create for whole list of options.
成功时返回 TRUE
, 或者在失败时返回 FALSE
。