SNMP::getErrno

(PHP 5 >= 5.4.0, PHP 7)

SNMP::getErrno — Get last error code

说明

public SNMP::getErrno ( void ) : int

Returns error code from last SNMP request.

返回值

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

范例

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);
?>

以上例程会输出：

bool(false)
bool(true)

参见

相关文章
php collator get collator s last error codephp collator get text for collator s last error codephp informix 函数 returns error code of last informix callphp ingres 函数 get the last sqlstate error code generatedphp intl 函数 get the last error codephp maxdb 函数 returns the error code from last connect callphp odbc 函数 get the last error codephp sqlite 函数 returns the error code of the last error for a databasephp intlbreakiterator get last error code on the objectphp intlcalendar get last error code on the objectphp intldateformatter get the error code from last operationphp intltimezone get last error code on the objectphp mysqli returns the error code from last connect callphp numberformatter get formatter s last error codephp resourcebundle get bundle s last error codephp sam 函数 contains the unique numeric error code of the last executed sam operationphp snmp get last error codephp snmp get last error messagephp transliterator get last error codephp uconverter get last error code on the object
关注编程学问公众号