PHP 8.3.0 RC 6 available for testing

SNMP::getErrno

(PHP 5 >= 5.4.0, PHP 7, PHP 8)

SNMP::getErrnoGet last error code

说明

public SNMP::getErrno(): int

Returns error code from last SNMP request.

参数

此函数没有参数。

返回值

Returns one of SNMP error code values described in constants chapter.

示例

示例 #1 SNMP::getErrno() example

<?php
$session
= new SNMP(SNMP::VERSION_2c, '127.0.0.1', 'boguscommunity');
var_dump(@$session->get('.1.3.6.1.2.1.1.1.0'));
var_dump($session->getErrno() == SNMP::ERRNO_TIMEOUT);
?>

以上示例会输出:

 
bool(false)
bool(true)

参见

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