SNMP::getnext
(PHP 5 >= 5.4.0, PHP 7, PHP 8)
Fetch an SNMP object which follows the given object id
Description
Fetch an SNMP object that follows specified objectId.
Parameters
If objectId is a string, then SNMP::getnext will return SNMP object as string. If objectId is an array, all requested SNMP objects will be returned as associative array of the SNMP object ids and their values.
objectIdThe SNMP object (OID) or objects
Return Values
Returns SNMP objects requested as string or array depending on objectId type or false on error.
Refsect
Examples
Single SNMP object
Single SNMP object may be requested in two ways: as string resulting string return value or as single-element array with associative array as output.
<?php
$session = new SNMP(SNMP::VERSION_1, "127.0.0.1", "public");
$nsysdescr = $session->getnext("sysDescr.0");
echo "$nsysdescr\n";
$nsysdescr = $session->getnext(array("sysDescr.0"));
print_r($nsysdescr);
?>The above example will output something similar to:
OID: NET-SNMP-MIB::netSnmpAgentOIDs.8
Array
(
[SNMPv2-MIB::sysObjectID.0] => OID: NET-SNMP-MIB::netSnmpAgentOIDs.8
)Multiple SNMP objects
<?php
$session = new SNMP(SNMP::VERSION_1, "127.0.0.1", "public");
$results = $session->getnext(array("sysDescr.0", "sysName.0"));
print_r($results);
$session->close();
?>The above example will output something similar to:
Array
(
[SNMPv2-MIB::sysObjectID.0] => OID: NET-SNMP-MIB::netSnmpAgentOIDs.8
[SNMPv2-MIB::sysLocation.0] => STRING: Nowhere
)See Also
SNMP::getErrnoSNMP::getError