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This document uses PHP Chinese website manual Release
(PECL zmq >= 0.5.0)
ZMQSocket::getSockOpt — Get socket option
$key
)Returns the value of a socket option.
key
An integer representing the option.
See the ZMQ::SOCKOPT_*
constants.
Returns either a string or an integer depending on key
. Throws
ZMQSocketException on error.