ZMQContext::__construct

(PECL zmq >= 0.5.0)

Construct a new ZMQContext object

ZMQContext::__construct ([ integer $io_threads = 1 [, boolean $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.

Returns:

Throws ZMQContextException if context initialization fails.

Examples:

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();
?>

Links:

http://php.net/manual/en/zmqcontext.construct.php

doc_php

2025-01-10 15:47:30

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