<?phpclass Worker{  public static $count = 2;  public static function runAll(){    static::runMaster();    static::moniProcess();  }  //開啟主進(jìn)程  public static function runMaster(){    //確保進(jìn)程有最大操作權(quán)限    unmask(0);    $pid = pcntl_fork();    if($pid > 0){      echo "主進(jìn)程進(jìn)程 $pid /n";      exit;      }else if($pid == 0){      if(-1 === posix_setsid()){          throw new Exception("setsid fail");      }      for ($i=0; $i < self::$count; $i++) {        static::runWorker();      }      @cli_set_process_title("master_process");    }else{      throw new Exception("創(chuàng)建主進(jìn)程失敗");    }  }   //開啟子進(jìn)程  public static function runWorker(){    unmask(0);    $pid = pcntl_fork();    if($pid > 0){      // echo "創(chuàng)建子進(jìn)程 $pid /n";    }else if($pid == 0){      if(-1 === posix_setsid()){        throw new Exception("setsid fail");      }      @cli_set_process_title("worker_process");      while(1){        sleep(1);      }    }else{      throw new Exception("創(chuàng)建子進(jìn)程失敗");    }  }  //監(jiān)控worker進(jìn)程  public function moniProcess(){    while( $pid = pcntl_wait($status)){      if($pid == -1){        break;      }else{        static::runWorker();      }    }  }}Worker::runAll();

ps -auxUSER    PID %CPU %MEM  VSZ  RSS TTY   STAT START  TIME COMMANDroot     1 0.0 0.0 18200 3076 pts/0  Ss+ 14:05  0:00 bashroot     6 0.0 0.0 18208 3252 pts/1  Ss  14:06  0:00 bashroot    19 0.0 0.0 18204 3248 pts/2  Ss+ 14:11  0:00 bashroot    64 0.0 0.2 348488 8320 ?    Ss  15:32  0:00 master_processroot    65 0.0 0.2 348488 8400 ?    Ss  15:32  0:00 worker_processroot    66 0.0 0.2 348488 8400 ?    Ss  15:32  0:00 worker_processroot    67 0.0 0.0 36640 2804 pts/1  R+  15:32  0:00 ps -aux

USER    PID %CPU %MEM  VSZ  RSS TTY   STAT START  TIME COMMANDroot     1 0.0 0.0 18200 3076 pts/0  Ss+ 14:05  0:00 bashroot     6 0.0 0.0 18208 3252 pts/1  Ss  14:06  0:00 bashroot    19 0.0 0.0 18204 3248 pts/2  Ss+ 14:11  0:00 bashroot    64 0.0 0.2 348488 8320 ?    Ss  15:32  0:00 master_processroot    66 0.0 0.2 348488 8400 ?    Ss  15:32  0:00 worker_processroot    68 0.0 0.1 348488 5796 ?    Ss  15:34  0:00 worker_processroot    69 0.0 0.0 36640 2728 pts/1  R+  15:34  0:00 ps -aux