Php/docs/zmqcontext.construct
ZMQContext::__construct
(PECL zmq >= 0.5.0)
ZMQContext::__construct — Construct a new ZMQContext object
Description
ZMQContext::__construct
([ int $io_threads = 1
[, bool $is_persistent = TRUE
]] )
Constructs a new ZMQ context. The context is used to initialize sockets. A persistent context is required to initialize persistent sockets.
Parameters
io_threads- Number of io-threads in the context.
is_persistent- Whether the context is persistent. Persistent context is stored over multiple requests and is a requirement for persistent sockets.
Examples
Example #1 A ZMQContext() example
Construct a new context and allocate request socket from it
<?php/* Allocate a new context */$context = new ZMQContext();/* Create a new socket */$socket = $context->getSocket(ZMQ::SOCKET_REQ, 'my sock');/* Connect the socket */$socket->connect("tcp://example.com:1234");/* Send a request */$socket->send("Hello there");/* Receive back the response */$message = $socket->recv();?>
Return Values
Throws ZMQContextException if context initialization fails.
