<?php


function logs()
{
   file_put_contents("/www/wang/logs/".date("Y-m-d",time()).".txt",date("Y-m-d H:i:s").PHP_EOL,FILE_APPEND);

}

$i = 1;
while(true){

   fork("logs();");

   sleep(1);
   //$i++;
}

function fork($code)
{
   $pid = pcntl_fork();
   if ($pid == 0) {
      echo "forking 子进程---------pid：".getmypid().PHP_EOL;
      eval($code);
      exit();
   } else if($pid > 0) {
      echo 'Oh my god! I am a father now! my pid is '.getmypid().' ---- My child is'. $pid . PHP_EOL;
      $quit_pid = pcntl_wait($status);
      echo "回收子进程：".$quit_pid.PHP_EOL;
   } else {
      echo "can not fork";
   }
}