Get network stats for RRD graphing

This snippet displays Active, Passive and Established connections reported by "netstat --statistics" for saving into RRD or other monitoring tools. <?php $vResult = shell_exec("cat /proc/net/snmp|grep Tcp:"); $vTmp = explode("\n",$vResult); $vTmp = $vTmp[1]; $vTmp = split(" +",$vTmp); return array($vTmp[5],$vTmp[6],$vTmp[9]); ?>