<?php
class AsyncOperation extends Thread {
public function __construct($arg){
$this->arg = $arg;
}
public function run(){
if($this->arg){
printf("Hello %s\n", $this->arg);
}
}
}
$thread = new AsyncOperation("World");
if($thread->start())
$thread->join();
?>运行以上代码得到“HelloWorld”，就说明安装pthreads扩展成功！PHP安装pthreads多线程扩展教程[windows篇]
原文：http://blog.csdn.net/aoyoo111/article/details/19020161