SNMP::getError

(PHP 5 >= 5.4.0, PHP 7)

SNMP::getError — Get last error message

说明

public string SNMP::getError ( void )

Returns string with error from last SNMP request.

返回值

String describing error from last SNMP request.

范例

Example #1 SNMP::getError() 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->getError());
?>

以上例程会输出：

bool(false)
string(26) "No response from 127.0.0.1"

参见

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