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PHP怎么实现主动向客户端发送信息

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Release： 2016-06-13 12:51:16
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PHP如何实现主动向客户端发送信息？
我想做个聊天室类型的应用。
就像WebQQ一样，WebQQ难道是用JS隔一定时间然后向服务器获取的吗？

服务器 php 聊天
------解决方案--------------------
去学websocket。。。
------解决方案--------------------
memcache，内容放在里面。。。。。。。。
------解决方案--------------------
楼主请搜索“comet”
Related labels：
memcache php websocket
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