シンプルなphpマルチスレッドソリューション

<?php
$pid = pcntl_fork();
if ($pid == -1) {
         die(&#39;could not fork&#39;);
} else if ($pid) {
         // we are the parent
         pcntl_wait($status); //Protect against Zombie children
} else {
         // we are the child
}
?>

<?php
$pid = pcntl_fork();
if($pid == -1){
         //创建失败咱就退出呗,没啥好说的
         die(&#39;could not fork&#39;);
}
else{
        if($pid){
                //从这里开始写的代码是父进程的,因为写的是系统程序,记得退出的时候给个返回值
                exit(0);
        }
        else{
                //从这里开始写的代码都是在新的进程里执行的,同样正常退出的话,最好也给一个返回值
                exit(0);
        }
}
?>

function sendStream() { 
    $english_format_number = number_format($number, 4, '.', ''); 
  
    echo $english_format_number;  
    exit(); 
    $timeout = 10; 
    $result = array(); 
    $sockets = array(); 
    $convenient_read_block = 8192; 
    $host = "test.local.com"; 
    $sql = "select waybill_id,order_id from xm_waybill where status>40 order by update_time desc limit 1 ";  
    $data = Yii::app()->db->createCommand($sql)->queryAll(); 
    $id = 0; 
  
    foreach ($data as $k => $v) { 
      if ($k % 2 == 0) { 
        $send_data[$k]['body'] = NoticeOrder::getSendData($v['waybill_id']); 
  
      } else { 
        $send_data[$k]['body'] = array($v['order_id'] => array('extra' => 16));  
      }  
      $data = json_encode($send_data[$k]['body']); 
      $s = stream_socket_client($host . ":80", $errno, $errstr, $timeout, STREAM_CLIENT_ASYNC_CONNECT | STREAM_CLIENT_CONNECT); 
      if ($s) {  
        $sockets[$id++] = $s; 
        $http_message = "GET /php/test.php?data=" . $data . " HTTP/1.0
Host:" . $host . "
";  
        fwrite($s, $http_message); 
      } else {  
        echo "Stream " . $id . " failed to open correctly."; 
      }  
    } 
  
    while (count($sockets)) { 
  
      $read = $sockets; 
  
      stream_select($read, $w = null, $e = null, $timeout); 
       if (count($read)) {  
        /* stream_select generally shuffles $read, so we need to 
         compute from which socket(s) we're reading. */
        foreach ($read as $r) { 
  
          $id = array_search($r, $sockets); 
          $data = fread($r, $convenient_read_block); 
          if (strlen($data) == 0) { 
            echo "Stream " . $id . " closes at " . date(&#39;h:i:s&#39;) . ".<br>  "; 
            fclose($r); 
             unset($sockets[$id]); 
          } else { 
            $result[$id] = $data; 
          } 
        } 
      } else {  
        /* A time-out means that *all* streams have failed 
         to receive a response. */
        echo "Time-out!
"; 
        break; 
      }  
    }  
    print_r($result); 
  
  }

function daemon($func_name,$args,$number){ 
  while(true){ 
    $pid=pcntl_fork(); 
    if($pid==-1){ 
      echo "fork process fail"; 
      exit(); 
    }elseif($pid){//创建的子进程 
  
      static $num=0; 
      $num++; 
      if($num>=$number){ 
        //当进程数量达到一定数量时候，就对子进程进行回收。 
        pcntl_wait($status); 
  
        $num--; 
      }  
    }else{ //为0 则代表是子进程创建的，则直接进入工作状态 
  
      if(function_exists($func_name)){ 
        while (true) { 
          $ppid=posix_getpid(); 
          var_dump($ppid); 
          call_user_func_array($func_name,$args); 
          sleep(2); 
        } 
      }else{ 
        echo "function is not exists"; 
      } 
      exit();   
    } 
  } 
}  
function worker($args){  
  //do something 
  
}  
daemon('worker',array(1),2);

cd /tools  
   wget https://github.com/krakjoe/pthreads/archive/v2.0.10.zip  
   unzip   v2.0.10.zip  
   cd pthreads-2.0.10  
   /usr/local/php/bin/phpize  
   ./configure --with-php-config=/usr/local/php/bin/php-config    
   make  
   make install

vim /etc/php.ini 
添加
extension=pthreads.so