Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

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>php_strip_whitespace</H1
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NAME="AEN125993"
></A
><P
>    (PHP 5)</P
>php_strip_whitespace&nbsp;--&nbsp;Return source with stripped comments and whitespace</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN125996"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>php_strip_whitespace</B
> ( string filename )<BR
></BR
><P
>&#13;   Returns the PHP source code in <CODE
CLASS="parameter"
>filename</CODE
> with
   PHP comments and whitespace removed. This may be useful for determining the
   amount of actual code in your scripts compared with the amount of comments.
   This is similar to using <B
CLASS="command"
>php -w</B
> from the
   <A
HREF="features.commandline.html"
>commandline</A
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN126008"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       Path to the PHP file.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN126017"
></A
><H2
>返回值</H2
><P
>&#13;   The stripped source code will be returned on success, or an empty string
   on failure.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    This function works as described as of PHP 5.0.1. Before this it would
    only return an empty string. For more information on this bug and its
    prior behavior, see bug report
    <A
HREF="http://bugs.php.net/29606"
TARGET="_top"
>#29606</A
>.
   </P
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><H2
>范例</H2
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><P
><B
>例 1. <B
CLASS="function"
>php_strip_whitespace()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#FF8000">// PHP comment here<br /><br />/*<br /> * Another PHP comment<br /> */<br /><br /></font><font color="#007700">echo&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">php_strip_whitespace</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">);<br /></font><font color="#FF8000">// Newlines are considered whitespace, and are removed too:<br /></font><font color="#0000BB">do_nothing</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例将输出：</P
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><PRE
CLASS="screen"
>&#60;?php
 echo php_strip_whitespace(__FILE__); do_nothing(); ?&#62;</PRE
></TD
></TR
></TABLE
><P
>&#13;     Notice the PHP comments are gone, as are the whitespace and newline
     after the first echo statement.
    </P
></DIV
></TD
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>
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