Get last error code

# SNMP::getErrno

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

SNMP::getErrno — Get last error code

### Description

public SNMP::getErrno(): int

Returns error code from last SNMP request.

### Parameters

This function has no parameters.

### Return Values

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

### Examples

Example #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);
?>`

The above example will output:

    bool(false)
    bool(true)

### See Also

- SNMP::getError() - Get last error message

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