<![CDATA[phphub的博客]]>https://blog.youkuaiyun.com/phphubzh-cnhttps://blog.youkuaiyun.com/<![CDATA[正则表达式中的?和?:]]>https://blog.youkuaiyun.com/phphub/article/details/52512033https://blog.youkuaiyun.com/phphub/article/details/52512033phphubMon, 12 Sep 2016 11:27:20 +0800]*>.*<\/script>#i'; $str = "大难不死！英52岁夫妇海上漂浮7小时后获救

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