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    SNMP::getError

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

    SNMP::getError — Get last error message

    说明

    public SNMP::getError(): string

    Returns string with error from last SNMP request.

    参数

    此函数没有参数。

    返回值

    String describing error from last SNMP request.

    示例

    示例 #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());
    ?>

    以上示例会输出：

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

    参见

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