Get context option

# ZMQContext::getOpt

(PECL zmq >= 1.0.4)

ZMQContext::getOpt — Get context option

### Beschreibung

public function ZMQContext::getOpt(string `$key`): mixed

Returns the value of a context option.

### Parameter-Liste

`key`

  An integer representing the option. See the `ZMQ::CTXOPT_*` constants.

### Rückgabewerte

Returns either a String or an Integer depending on `key`. Throws ZMQContextException on error.

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