PHPPM\ProcessManager::newInstance PHP Метод

    protected function newInstance($port)
    {
        if ($this->inShutdown) {
            //when we are in the shutdown phase, we close all connections
            //as a result it actually tries to reconnect the slave, but we forbid it in this phase.
            return;
        }
        $keepClosed = false;
        $bootstrapFailed = 0;
        if (isset($this->slaves[$port])) {
            $bootstrapFailed = $this->slaves[$port]['bootstrapFailed'];
            $keepClosed = $this->slaves[$port]['keepClosed'];
            if ($keepClosed) {
                return;
            }
        }
        if ($this->output->isVeryVerbose()) {
            $this->output->writeln(sprintf("Start new worker #%d", $port));
        }
        $host = Utils::isWindows() ? 'tcp://127.0.0.1' : $this->getNewSlaveSocket($port);
        $slave = ['ready' => false, 'pid' => null, 'port' => $port, 'closeWhenFree' => false, 'waitForRegister' => true, 'duringBootstrap' => false, 'bootstrapFailed' => $bootstrapFailed, 'keepClosed' => $keepClosed, 'busy' => false, 'requests' => 0, 'connections' => 0, 'connection' => null, 'host' => $host];
        $bridge = var_export($this->getBridge(), true);
        $bootstrap = var_export($this->getAppBootstrap(), true);
        $config = ['port' => $slave['port'], 'host' => $slave['host'], 'session_path' => session_save_path(), 'controllerHost' => Utils::isWindows() ? 'tcp://127.0.0.1' : $this->controllerHost, 'app-env' => $this->getAppEnv(), 'debug' => $this->isDebug(), 'logging' => $this->isLogging(), 'static' => $this->isServingStatic()];
        $config = var_export($config, true);
        $dir = var_export(__DIR__, true);
        $script = <<<EOF
<?php

set_time_limit(0);

require_once file_exists({$dir} . '/vendor/autoload.php')
    ? {$dir} . '/vendor/autoload.php'
    : {$dir} . '/../../autoload.php';

require_once {$dir} . '/functions.php';

//global for all global functions
\\PHPPM\\ProcessSlave::\$slave = new \\PHPPM\\ProcessSlave({$bridge}, {$bootstrap}, {$config});
\\PHPPM\\ProcessSlave::\$slave->run();
EOF;
        $commandline = $this->phpCgiExecutable;
        $file = tempnam(sys_get_temp_dir(), 'dbg');
        file_put_contents($file, $script);
        register_shutdown_function('unlink', $file);
        //we can not use -q since this disables basically all header support
        //but since this is necessary at least in Symfony we can not use it.
        //e.g. headers_sent() returns always true, although wrong.
        $commandline .= ' -C ' . ProcessUtils::escapeArgument($file);
        $descriptorspec = [['pipe', 'r'], ['pipe', 'w'], ['pipe', 'w']];
        $this->slaves[$port] = $slave;
        $this->slaves[$port]['process'] = proc_open($commandline, $descriptorspec, $pipes);
        $stderr = new \React\Stream\Stream($pipes[2], $this->loop);
        $stderr->on('data', function ($data) use($port) {
            if ($this->lastWorkerErrorPrintBy !== $port) {
                $this->output->writeln("<info>--- Worker {$port} stderr ---</info>");
                $this->lastWorkerErrorPrintBy = $port;
            }
            $this->output->write("<error>{$data}</error>");
        });
        $this->slaves[$port]['stderr'] = $stderr;
    }