snmp2_get

(PHP 5 >= 5.2.0, PHP 7, PHP 8)

snmp2_get — Fetch an SNMP object

说明

snmp2_get(
    string $hostname,
    string $community,
    array|string $object_id,
    int $timeout = -1,
    int $retries = -1
): mixed

The snmp2_get() function is used to read the value of an SNMP object specified by the object_id.

参数

hostname
The SNMP agent.
community
The read community.
object_id
The SNMP object.
timeout
The number of microseconds until the first timeout.
retries
The number of times to retry if timeouts occur.

返回值

Returns SNMP object value on success or false on error.

更新日志

版本 说明
8.5.0 Now throws a ValueError when the hostname length is equal to or greater than 128 bytes, when the port is negative or greater than 65535, or when the timeout or retries values are lower than -1 or too large.

示例

示例 #1 Using snmp2_get()

<?php
$syscontact = snmp2_get("127.0.0.1", "public", "system.SysContact.0");
?>

参见