php-ipc/examples/multichannels.php

39 lines
966 B
PHP

<?php
require_once __DIR__."/../vendor/autoload.php";
use NoccyLabs\Ipc\Interop\Channel\MultiStreamChannel;
// It really is this simple
$channel = new MultiStreamChannel();
// Create a child to report back in 3 seconds
$channel1 = $channel->createClient();
$pid1 = pcntl_fork();
if ($pid1 === 0) {
sleep(1);
echo "child 1 received ".$channel1->receive()."\n";
$channel1->send("Hello from child 1");
sleep(5);
exit;
}
// Create another child to report back in 4 seconds
$channel2 = $channel->createClient();
$pid2 = pcntl_fork();
if ($pid2 === 0) {
sleep(1);
echo "child 2 received ".$channel2->receive()."\n";
$channel2->send("Hello from child 2");
sleep(5);
exit;
}
// Writing to the master works whether any clients have been added
$channel->send("Hello from master");
// Wait for 5 seconds and dump whatever messages are waiting
sleep(5);
while ($msg = $channel->receive()) {
echo "master received ".$msg."\n";
}