PHP Manual Function Reference Other Services 0MQ messaging ZMQContext ZMQContext::getOpt ZMQContext::__construct ZMQContext::getSocket ZMQContext::getOpt (PECL zmq >= 1.0.4)ZMQContext::getOpt — Get context option Description public mixed ZMQContext::getOpt ( string $key ) Returns the value of a context option. Parameters key An integer representing the option. See the ZMQ::CTXOPT_* constants. Return Values Returns either a string or an integer depending on key. Throws ZMQContextException on error.