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	<title>评论：php preg_replace让人很无语的问题</title>
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	<link>http://blog.51yip.com/php/892.html</link>
	<description>－－一步，二步，三步，N步，二行脚印</description>
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		<title>来自：笑望书</title>
		<link>http://blog.51yip.com/php/892.html/comment-page-1#comment-864</link>
		<dc:creator>笑望书</dc:creator>
		<pubDate>Fri, 23 Dec 2011 08:10:47 +0000</pubDate>
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		<description>呵呵，正则真强大，preg_replace真强大，我是来学习的。博主的正则规则忘记加非贪婪了， 这一点要值得注意</description>
		<content:encoded><![CDATA[<p>呵呵，正则真强大，preg_replace真强大，我是来学习的。博主的正则规则忘记加非贪婪了， 这一点要值得注意</p>
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		<title>来自：4wei.cn</title>
		<link>http://blog.51yip.com/php/892.html/comment-page-1#comment-527</link>
		<dc:creator>4wei.cn</dc:creator>
		<pubDate>Thu, 16 Jun 2011 08:51:27 +0000</pubDate>
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		<description>$patterns[0] = &quot;/]*?&gt;/i&quot;;            //匹配$string里面没有/的hr
$patterns[1] = &quot;/]*?&gt;/i&quot;;            //匹配$string里面没有/的br</description>
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$patterns[1] = "/]*?&gt;/i";            //匹配$string里面没有/的br</p>
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