A thread implementation in PHP using the exec function.
Send job to worker with data:
    $thread = new  ExecMultithread();
    $thread->setProjectRoot('./');
    
    for ($i = 0; $i < 5; $i++) {
    	$data = "Bla Bla Bla... ID " . md5(rand(0, 5000));
    	$thread->startProcess('worker', $data);
    }
    
    $thread->getProcessesInfo();
get data worker:
   $data = ExecMultithread::convertData($argv[1])