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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>章 10. 基本语法</TD
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>&#13;   PHP 支持 C,C++ 和 Unix Shell 风格(Perl 风格)的注释。例如:
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">echo </font><font color="#DD0000">"This is a test"</font><font color="#007700">; </font><font color="#FF8000">// This is a one-line c++ style comment<br />&nbsp;&nbsp;&nbsp;&nbsp;/* This is a multi line comment<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;yet another line of comment */<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#007700">echo </font><font color="#DD0000">"This is yet another test"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'One Final Test'</font><font color="#007700">; </font><font color="#FF8000"># This is a one-line shell-style comment<br /></font><font color="#0000BB">?&gt;</font>
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>&#13;   单行注释仅仅注释到行末或者当前的 PHP 代码块,视乎哪个首先出现。这意味着在
   <TT
CLASS="literal"
>// ... ?&#62;</TT
> 或者 <TT
CLASS="literal"
># ...  ?&#62;</TT
>
   之后的 HTML 代码将被显示出来:?&#62;
   跳出了 PHP 模式并返回了 HTML 模式,<TT
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>//</TT
> 或 <TT
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>#</TT
>
   并不能影响到这一点。如果启用了
   <A
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   <TT
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> 或 <TT
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>
   相同。不过,<TT
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>&#60;/script&#62;</TT
>
   标记在单行注释中不会跳出 PHP 模式。
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>&#13;   <DIV
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><code><font color="#000000">
&lt;h1&gt;This is an <font color="#0000BB">&lt;?php </font><font color="#FF8000"># echo "simple";</font><font color="#0000BB">?&gt;</font> example.&lt;/h1&gt;<br />&lt;p&gt;The header above will say 'This is an example'.</font>
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>
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>&#13;   C 风格的注释在碰到第一个 <TT
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>*/</TT
>
   时结束。要确保不要嵌套 C 风格的注释。试图注释掉一大块代码时很容易出现该错误。
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /> </font><font color="#FF8000">/*<br />&nbsp;&nbsp;&nbsp;&nbsp;echo "This is a test"; /* This comment will cause a problem */<br /> </font><font color="#007700">*/<br /></font><font color="#0000BB">?&gt;</font>
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