Fetch the SNMP object which follows the given object id

# snmpgetnext

(PHP 5, PHP 7, PHP 8)

snmpgetnext — Fetch the SNMP object which follows the given object id

### Description

snmpgetnext(
string `$hostname`,
string `$community`,
array|string `$object_id`,
int `$timeout` = -1,
int `$retries` = -1
): mixed

The snmpgetnext() function is used to read the value of the SNMP object that follows the specified `object_id`.

### Parameters

`hostname`
  The hostname of the SNMP agent (server).
`community`
  The read community.
`object_id`
  The SNMP object id which precedes the wanted one.
`timeout`
  The number of microseconds until the first timeout.
`retries`
  The number of times to retry if timeouts occur.

### Return Values

Returns SNMP object value on success or `false` on error. In case of an error, an E_WARNING message is shown.

### Examples

Example #1 Using snmpgetnext()

`<?php
$nameOfSecondInterface = snmpgetnetxt('localhost', 'public', 'IF-MIB::ifName.1');
?>`

### See Also

- snmpget() - Fetch an SNMP object
- snmpwalk() - Fetch all the SNMP objects from an agent

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