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PHP pcntl script - need guidence
/************************/
$intra_sleep=10; // we're going to set the intra process launch sleep at 10 seconds
$task_process=null; // by default this is set to null -- do nothing
$loop_limit=0; // this is the number of times the loop shoul run -- if set to -1 look infinite number of times

if (isset($argv[1])) $task_process=$argv[1];
if (isset($argv[2])) $intra_sleep=$argv[2];
if (isset($argv[3])) $loop_limit=$argv[3];


for ($loop_count=0; $loop_limit==-1 ? true : $loop_count< $loop_limit; $loop_count++)
{
  $pid= pcntl_fork();

   if ($pid == -1)
   {
    die('MASTER: could not fork');
   }
   else if ($pid==0)
   {
     if ($task_process)
     {
       echo "Sleeping for  $intra_sleep Secondsn";
       sleep($intra_sleep);
       echo "Launching Child nn";
       exec($task_process); // from here process script is being launched
     }
     else
     {
    echo "  CLONE: no task process defined -- doing nothing " . PHP_EOL;
     }
  }
  else
  {
     pcntl_waitpid($pid,$status);
  }


}

/*********************/