PHP 8.1.0 RC 2 available for testing

RRDGraph::saveVerbose

(PECL rrd >= 0.9.0)

RRDGraph::saveVerboseSaves the RRD database query into image and returns the verbose information about generated graph

说明

public RRDGraph::saveVerbose(): array

Saves the RRD database query into image file defined by method RRDGraph::__construct() and returns the verbose information about generated graph, if "-" is used as image filename, image data are also returned in result array.

参数

此函数没有参数。

返回值

Returns array with detailed information about generated image, 或者在失败时返回 false.

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