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	<title>Comments on: PHP 性能优化技巧</title>
	<atom:link href="http://fairyfish.net/2009/06/26/optimizing-php/feed/" rel="self" type="application/rss+xml" />
	<link>http://fairyfish.net/2009/06/26/optimizing-php/</link>
	<description>关注 WordPress，关注互联网</description>
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	<item>
		<title>By: 老老仙</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42697</link>
		<dc:creator>老老仙</dc:creator>
		<pubDate>Wed, 05 Aug 2009 01:53:12 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42697</guid>
		<description>优化方法多种多样，小优化影响大性能。
支持一下！！！</description>
		<content:encoded><![CDATA[<div id="description">
<p>优化方法多种多样，小优化影响大性能。<br />
支持一下！！！</p>
</div>
<p id="rating-42697"><span id="up-42697"  class="comment_rating_up" onclick="comment_rating('42697', 'up');">支持</span><small id="rating-42697-up"></small>&nbsp;<span id="down-42697"  class="comment_rating_down" onclick="comment_rating('42697', 'down');">反对</span><small id="rating-42697-down"></small></p>
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	<item>
		<title>By: spirit_mly</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42200</link>
		<dc:creator>spirit_mly</dc:creator>
		<pubDate>Tue, 30 Jun 2009 13:53:02 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42200</guid>
		<description>主张使用三元运算符，很简洁</description>
		<content:encoded><![CDATA[<div id="description">
<p>主张使用三元运算符，很简洁</p>
</div>
<p id="rating-42200"><span id="up-42200"  class="comment_rating_up" onclick="comment_rating('42200', 'up');">支持</span><small id="rating-42200-up"></small>&nbsp;<span id="down-42200"  class="comment_rating_down" onclick="comment_rating('42200', 'down');">反对</span><small id="rating-42200-down"></small></p>
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	</item>
	<item>
		<title>By: spirit_mly</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42199</link>
		<dc:creator>spirit_mly</dc:creator>
		<pubDate>Tue, 30 Jun 2009 13:50:38 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42199</guid>
		<description>if/else也是到了指定的条件后就跳出判断了嘛，感觉这个差别不大，除非优先发生的在最前面，博主明示吧</description>
		<content:encoded><![CDATA[<div id="description">
<p>if/else也是到了指定的条件后就跳出判断了嘛，感觉这个差别不大，除非优先发生的在最前面，博主明示吧</p>
</div>
<p id="rating-42199"><span id="up-42199"  class="comment_rating_up" onclick="comment_rating('42199', 'up');">支持</span><small id="rating-42199-up"></small>&nbsp;<span id="down-42199"  class="comment_rating_down" onclick="comment_rating('42199', 'down');">反对</span><small id="rating-42199-down"></small></p>
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	</item>
	<item>
		<title>By: ArsunK</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42195</link>
		<dc:creator>ArsunK</dc:creator>
		<pubDate>Tue, 30 Jun 2009 10:12:11 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42195</guid>
		<description>吼吼 试试Twitter登录 很神奇啊</description>
		<content:encoded><![CDATA[<div id="description">
<p>吼吼 试试Twitter登录 很神奇啊</p>
</div>
<p id="rating-42195"><span id="up-42195"  class="comment_rating_up" onclick="comment_rating('42195', 'up');">支持</span><small id="rating-42195-up"></small>&nbsp;<span id="down-42195"  class="comment_rating_down" onclick="comment_rating('42195', 'down');">反对</span><small id="rating-42195-down"></small></p>
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	</item>
	<item>
		<title>By: Kent Deng</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42191</link>
		<dc:creator>Kent Deng</dc:creator>
		<pubDate>Tue, 30 Jun 2009 06:59:43 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42191</guid>
		<description>哟西，路过留个言</description>
		<content:encoded><![CDATA[<div id="description">
<p>哟西，路过留个言</p>
</div>
<p id="rating-42191"><span id="up-42191"  class="comment_rating_up" onclick="comment_rating('42191', 'up');">支持</span><small id="rating-42191-up"></small>&nbsp;<span id="down-42191"  class="comment_rating_down" onclick="comment_rating('42191', 'down');">反对</span><small id="rating-42191-down"></small></p>
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	</item>
	<item>
		<title>By: Denis</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42189</link>
		<dc:creator>Denis</dc:creator>
		<pubDate>Tue, 30 Jun 2009 06:28:42 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42189</guid>
		<description>这样才能让有真正需要留言的读者留言，少了沙发党，那些！</description>
		<content:encoded><![CDATA[<div id="description">
<p>这样才能让有真正需要留言的读者留言，少了沙发党，那些！</p>
</div>
<p id="rating-42189"><span id="up-42189"  class="comment_rating_up" onclick="comment_rating('42189', 'up');">支持</span><small id="rating-42189-up"></small>&nbsp;<span id="down-42189"  class="comment_rating_down" onclick="comment_rating('42189', 'down');">反对</span><small id="rating-42189-down"></small></p>
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	</item>
	<item>
		<title>By: huary</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42188</link>
		<dc:creator>huary</dc:creator>
		<pubDate>Tue, 30 Jun 2009 06:24:02 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42188</guid>
		<description>这个确实很囧！
ps：用GFC登陆留言很麻烦啊</description>
		<content:encoded><![CDATA[<div id="description">
<p>这个确实很囧！<br />
ps：用GFC登陆留言很麻烦啊</p>
</div>
<p id="rating-42188"><span id="up-42188"  class="comment_rating_up" onclick="comment_rating('42188', 'up');">支持</span><small id="rating-42188-up"></small>&nbsp;<span id="down-42188"  class="comment_rating_down" onclick="comment_rating('42188', 'down');">反对</span><small id="rating-42188-down"></small></p>
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	</item>
	<item>
		<title>By: Denis</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42187</link>
		<dc:creator>Denis</dc:creator>
		<pubDate>Tue, 30 Jun 2009 06:13:16 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42187</guid>
		<description>Google 真囧！</description>
		<content:encoded><![CDATA[<div id="description">
<p>Google 真囧！</p>
</div>
<p id="rating-42187"><span id="up-42187"  class="comment_rating_up" onclick="comment_rating('42187', 'up');">支持</span><small id="rating-42187-up"></small>&nbsp;<span id="down-42187"  class="comment_rating_down" onclick="comment_rating('42187', 'down');">反对</span><small id="rating-42187-down"></small></p>
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	</item>
	<item>
		<title>By: Ven</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42186</link>
		<dc:creator>Ven</dc:creator>
		<pubDate>Tue, 30 Jun 2009 03:55:57 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42186</guid>
		<description>你贴的5条，正好是被证明为完全错误的5条：&lt;a href=&quot;http://www.mrven.com/?p=478&quot; rel=&quot;nofollow&quot;&gt;http://www.mrven.com/?p=478&lt;/a&gt;</description>
		<content:encoded><![CDATA[<div id="description">
<p>你贴的5条，正好是被证明为完全错误的5条：<a  href='http://fairyfish.net/go/?r=http%3A%2F%2Fwww.mrven.com%2F%3Fp%3D478'  rel="nofollow">http://www.mrven.com/?p=478</a></p>
</div>
<p id="rating-42186"><span id="up-42186"  class="comment_rating_up" onclick="comment_rating('42186', 'up');">支持</span><small id="rating-42186-up"></small>&nbsp;<span id="down-42186"  class="comment_rating_down" onclick="comment_rating('42186', 'down');">反对</span><small id="rating-42186-down"></small></p>
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	</item>
	<item>
		<title>By: Denis</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42125</link>
		<dc:creator>Denis</dc:creator>
		<pubDate>Fri, 26 Jun 2009 15:47:40 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42125</guid>
		<description>呵呵，这样可以让评论更有价值！</description>
		<content:encoded><![CDATA[<div id="description">
<p>呵呵，这样可以让评论更有价值！</p>
</div>
<p id="rating-42125"><span id="up-42125"  class="comment_rating_up" onclick="comment_rating('42125', 'up');">支持</span><small id="rating-42125-up"></small>&nbsp;<span id="down-42125"  class="comment_rating_down" onclick="comment_rating('42125', 'down');">反对</span><small id="rating-42125-down"></small></p>
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	</item>
	<item>
		<title>By: 活熊</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42124</link>
		<dc:creator>活熊</dc:creator>
		<pubDate>Fri, 26 Jun 2009 15:41:46 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42124</guid>
		<description>我初学PHP时从Simple Machines Forum的源码中学会在echo时使用,而不是.。
echo时使用,的另一好处是，在其中夹杂三元运算子会变得更加的方便。
echo &#039;Hello, I am a &#039; , $gender==&#039;boy&#039; ? &#039;boy&#039; : &#039;girl&#039; , &#039;,and my name is&#039; , $firstName , $lastName ;</description>
		<content:encoded><![CDATA[<div id="description">
<p>我初学PHP时从Simple Machines Forum的源码中学会在echo时使用,而不是.。<br />
echo时使用,的另一好处是，在其中夹杂三元运算子会变得更加的方便。<br />
echo &#8216;Hello, I am a &#8216; , $gender==&#8217;boy&#8217; ? &#8216;boy&#8217; : &#8216;girl&#8217; , &#8216;,and my name is&#8217; , $firstName , $lastName ;</p>
</div>
<p id="rating-42124"><span id="up-42124"  class="comment_rating_up" onclick="comment_rating('42124', 'up');">支持</span><small id="rating-42124-up"></small>&nbsp;<span id="down-42124"  class="comment_rating_down" onclick="comment_rating('42124', 'down');">反对</span><small id="rating-42124-down"></small></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: bolo1988</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42123</link>
		<dc:creator>bolo1988</dc:creator>
		<pubDate>Fri, 26 Jun 2009 15:06:34 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42123</guid>
		<description>学习了。
ps：博主的评论很麻烦</description>
		<content:encoded><![CDATA[<div id="description">
<p>学习了。<br />
ps：博主的评论很麻烦</p>
</div>
<p id="rating-42123"><span id="up-42123"  class="comment_rating_up" onclick="comment_rating('42123', 'up');">支持</span><small id="rating-42123-up"></small>&nbsp;<span id="down-42123"  class="comment_rating_down" onclick="comment_rating('42123', 'down');">反对</span><small id="rating-42123-down"></small></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Denis</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42112</link>
		<dc:creator>Denis</dc:creator>
		<pubDate>Fri, 26 Jun 2009 07:07:15 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42112</guid>
		<description>使用 switch/case 减少了判断的次数！</description>
		<content:encoded><![CDATA[<div id="description">
<p>使用 switch/case 减少了判断的次数！</p>
</div>
<p id="rating-42112"><span id="up-42112"  class="comment_rating_up" onclick="comment_rating('42112', 'up');">支持</span><small id="rating-42112-up"></small>&nbsp;<span id="down-42112"  class="comment_rating_down" onclick="comment_rating('42112', 'down');">反对</span><small id="rating-42112-down">1</small></p>
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	</item>
	<item>
		<title>By: realfun</title>
		<link>http://fairyfish.net/2009/06/26/optimizing-php/comment-page-1/#comment-42105</link>
		<dc:creator>realfun</dc:creator>
		<pubDate>Fri, 26 Jun 2009 01:45:46 +0000</pubDate>
		<guid isPermaLink="false">http://fairyfish.net/?p=1951#comment-42105</guid>
		<description>这么小的性能改进啊，呵呵
还有最后一条，switch/case，不明白是怎么提高效率的。C++里面这样做是差不多的效率。</description>
		<content:encoded><![CDATA[<div id="description">
<p>这么小的性能改进啊，呵呵<br />
还有最后一条，switch/case，不明白是怎么提高效率的。C++里面这样做是差不多的效率。</p>
</div>
<p id="rating-42105"><span id="up-42105"  class="comment_rating_up" onclick="comment_rating('42105', 'up');">支持</span><small id="rating-42105-up">1</small>&nbsp;<span id="down-42105"  class="comment_rating_down" onclick="comment_rating('42105', 'down');">反对</span><small id="rating-42105-down"></small></p>
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