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	<title>Comments on: PHP SESSION解惑</title>
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		<title>By: 超群.com</title>
		<link>http://www.fuchaoqun.com/2009/02/php-session-confuse/comment-page-1/#comment-65</link>
		<dc:creator>超群.com</dc:creator>
		<pubDate>Sun, 01 Mar 2009 15:23:40 +0000</pubDate>
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		<description>@david

确如你所言，已在文中改正，以免讹传。</description>
		<content:encoded><![CDATA[<p>@david</p>
<p>确如你所言，已在文中改正，以免讹传。</p>
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		<title>By: david</title>
		<link>http://www.fuchaoqun.com/2009/02/php-session-confuse/comment-page-1/#comment-62</link>
		<dc:creator>david</dc:creator>
		<pubDate>Sat, 28 Feb 2009 14:25:18 +0000</pubDate>
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		<description>对session做散列默认并不是0-f，而是0-v，这点一定要注意。
session.hash_bits_per_character = 4
默认是5，改成4才是16进制。

清除过期session的脚本要自己写，小文件没什么问题，担心效率可以用内存盘。</description>
		<content:encoded><![CDATA[<p>对session做散列默认并不是0-f，而是0-v，这点一定要注意。<br />
session.hash_bits_per_character = 4<br />
默认是5，改成4才是16进制。</p>
<p>清除过期session的脚本要自己写，小文件没什么问题，担心效率可以用内存盘。</p>
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