OOP PECL/rrd example
rrd_create
RRD
PHP Manual

# RRD Functions

## Table of Contents

- rrd_create — Creates rrd database file
- rrd_error — Gets latest error message.
- rrd_fetch — Fetch the data for graph as array.
- rrd_first — Gets the timestamp of the first sample from rrd file.
- rrd_graph — Creates image from a data.
- rrd_info — Gets information about rrd file
- rrd_last — Gets unix timestamp of the last sample.
- rrd_lastupdate — Gets information about last updated data.
- rrd_restore — Restores the RRD file from XML dump.
- rrd_tune — Tunes some RRD database file header options.
- rrd_update — Updates the RRD database.
- rrd_version — Gets information about underlying rrdtool library
- rrd_xport — Exports the information about RRD database.

OOP PECL/rrd example
rrd_create
RRD
PHP Manual