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    ZMQSocket::getSockOpt

    (PECL zmq >= 0.5.0)

    ZMQSocket::getSockOpt — Get socket option

    Description

    public ZMQSocket::getSockOpt(string $key): mixed

    Returns the value of a socket option.

    Parameters

    key

    An integer representing the option. See the ZMQ::SOCKOPT_* constants.

    Return Values

    Returns either a string or an int depending on key. Throws ZMQSocketException on error.

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