时间:2021-07-01 10:21:17 帮助过:29人阅读
直接上一段简单的代码
- <code><span><!--?php</span--><span><span>class</span><span>test</span><span>extends</span><span>Thread</span> {</span><span>public</span><span><span>function</span><span>__construct</span><span>(<span>$fun</span>)</span>
- {</span><span>$this</span>->fun=<span>$fun</span>;
- }
- <span>public</span><span><span>function</span><span>run</span><span>()</span> {</span><span>$param</span>=<span>$this</span>->fun;
- <span>$this</span>-><span>$param</span>();
- }
- <span>private</span><span><span>function</span><span>test1</span><span>()</span>
- {</span><span>echo</span><span>1</span>;
- <span>echo</span><span>"<br>"</span>;
- }
- <span>private</span><span><span>function</span><span>test2</span><span>()</span>
- {</span>
- sleep(<span>3</span>);
- <span>echo</span><span>2</span>;
- <span>echo</span><span>"<br>"</span>;
- }
- <span>private</span><span><span>function</span><span>test3</span><span>()</span>
- {</span><span>echo</span><span>3</span>;
- <span>echo</span><span>"<br>"</span>;
- }
- }
- <span>$arr</span>=<span>array</span>(<span>'test1'</span>,<span>'test2'</span>,<span>'test3'</span>);
- <span>foreach</span> (<span>$arr</span><span>as</span><span>$fun</span>)
- {
- <span>$th</span>[]=<span>new</span> test(<span>$fun</span>);
- }
- <span>foreach</span> (<span>$th</span><span>as</span><span>$worker</span>)
- {
- <span>$worker</span>->start();
- }
- </span></code>
输出结果是
1
3
2
test 类继承thread类,需要实现run方法,start方法会自动开启一个线程来执行run方法里的程序,thread具体的方法请参考官方手册
http://php.com/manual/zh/class.thread.php
以上就介绍了php thread扩展的使用,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。