// start
php bin/manager.php 
// run as daemon
php bin/manager.php --daemon 

php bin/manager.php stop

php bin/manager.php restart

// see help info
php bin/manager.php --help

// print manager config info
php bin/manager.php -D

// jobs status
php bin/manager.php status
php bin/manager.php status --cmd status

// workers status
php bin/manager.php status --cmd workers

root@php5-dev:/var/www/phplang/library/gearman-manager# php examples/gwm.php -h
Gearman worker manager(gwm) script tool. Version 0.1.0

USAGE:
  php examples/gwm.php {COMMAND} -c CONFIG [-v LEVEL] [-l LOG_FILE] [-d] [-w] [-p PID_FILE]
  php examples/gwm.php -h
  php examples/gwm.php -D

COMMANDS:
  start             Start gearman worker manager(default)
  stop              Stop running's gearman worker manager
  restart           Restart running's gearman worker manager
  reload            Reload all running workers of the manager
  status            Get gearman worker manager runtime status

SPECIAL OPTIONS:
  start/restart
    -w,--watch         Automatically watch and reload when 'loader_file' has been modify
    -d,--daemon        Daemon, detach and run in the background
       --jobs          Only register the assigned jobs, multi job name separated by commas(',')
       --no-test       Not add test handler, when job name prefix is 'test'.(eg: test_job)

  status
    --cmd COMMAND      Send command when connect to the job server. allow:status,workers.(default:status)
    --watch-status     Watch status command, will auto refresh status.

PUBLIC OPTIONS:
  -c CONFIG          Load a custom worker manager configuration file
  -s HOST[:PORT]     Connect to server HOST and optional PORT, multi server separated by commas(',')

  -n NUMBER          Start NUMBER workers that do all jobs

  -u USERNAME        Run workers as USERNAME
  -g GROUP_NAME      Run workers as user's GROUP NAME

  -l LOG_FILE        Log output to LOG_FILE or use keyword 'syslog' for syslog support
  -p PID_FILE        File to write master process ID out to

  -r NUMBER          Maximum run job iterations per worker
  -x SECONDS         Maximum seconds for a worker to live
  -t SECONDS         Number of seconds gearmand server should wait for a worker to complete work before timing out

  -v [LEVEL]         Increase verbosity level by one. (eg: -v vv | -v vvv)

  -h,--help          Shows this help information
  -V,--version       Display the version of the manager
  -D,--dump [all]    Parse the command line and config file then dump it to the screen and exit.

/**
 * a class implement the '__invoke()'
 */
class TestJob
{
    public function __invoke($workload, \GearmanJob $job)
    {
        echo "from TestJob, call by __invoke";
    }
}

// add job handlers

$mgr->addHandler('reverse_string', function ($string, \GearmanJob $job)
{
    $result = strrev($string);

    echo "Result: $result\n";

    return $result;
});

$mgr->addHandler('test_job', TestJob::class); // Используйте класс, реализующий интерфейс `inhere\gearman\jobs\JobInterface`, добавьте некоторые опции для задания.
$mgr->addHandler('echo_job', \inhere\gearman\examples\jobs\EchoJob::class, [
    'worker_num' => 2,
    'focus_on' => 1,
]);

/**
 * Класс EchoJob
 * @package inhere\gearman\jobs
 */
class EchoJob extends Job
{
    /**
     * {@inheritDoc}
     */
    protected function doRun($workload, \GearmanJob $job)
    {
        echo "receive: $workload";
    }
}

bash server.sh
// ИЛИ
php -S 127.0.0.1:5888 -t web