\d+)/', $device['version'], $version); d_echo($version); // specified MIB supported since build 16607 if ($version[build] >= 16607) { $usage = snmp_get($device, 'nmspmCPUTotal5min.1', '-OUvQ', 'NMS-PROCESS-MIB', 'pbn'); if (is_numeric($usage)) { $proc = ($usage * 100); } } }