Deployer\Executor\ParallelExecutor::startWorkers PHP Метод

    public function startWorkers()
    {
        // Get verbosity.
        $verbosity = new VerbosityString($this->output);
        // Get current deploy.php file.
        $deployPhpFile = $this->input->getOption('file');
        // User input.
        $input = '';
        // Get user arguments.
        foreach ($this->userDefinition->getArguments() as $argument) {
            $value = $this->input->getArgument($argument->getName());
            if ($value) {
                $input .= " {$value}";
            }
        }
        // Get user options.
        foreach ($this->userDefinition->getOptions() as $option) {
            $value = $this->input->getOption($option->getName());
            if ($value) {
                $input .= " --{$option->getName()} {$value}";
            }
        }
        foreach ($this->servers as $serverName => $server) {
            $process = new Process("php " . DEPLOYER_BIN . (null === $deployPhpFile ? "" : " --file={$deployPhpFile}") . " worker " . " --master 127.0.0.1:{$this->port}" . " --server {$serverName}" . " {$input} " . " {$verbosity}" . " &");
            $process->disableOutput();
            $process->start();
        }
    }