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

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

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><H1
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>__halt_compiler</H1
><DIV
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><A
NAME="AEN125556"
></A
><P
>    (no version information, might be only in CVS)</P
>__halt_compiler&nbsp;--&nbsp;
   Halts the compiler execution
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN125559"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>__halt_compiler</B
> ( void  )<BR
></BR
><P
>&#13;   Halts the execution of the compiler. This can be useful to embed data in
   PHP scripts, like the installation files.
  </P
><P
>&#13;   Byte position of the data start can be determined by the
   <TT
CLASS="constant"
><B
>__COMPILER_HALT_OFFSET__</B
></TT
> constant which is defined
   only if there is a <B
CLASS="function"
>__halt_compiler()</B
> presented in the
   file.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN125569"
></A
><H2
>返回值</H2
><P
>&#13;   无返回值。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN125572"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN125575"
></A
><P
><B
>例 1. A <B
CLASS="function"
>__halt_compiler()</B
> example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// open this file<br /></font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">, </font><font color="#DD0000">'r'</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// seek file pointer to data<br /></font><font color="#0000BB">fseek</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">__COMPILER_HALT_OFFSET__</font><font color="#007700">);<br /><br /></font><font color="#FF8000">// and output it<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">stream_get_contents</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">));<br /><br /></font><font color="#FF8000">// the end of the script execution<br /></font><font color="#0000BB">__halt_compiler</font><font color="#007700">();</font><font color="#0000BB">the installation data </font><font color="#007700">(</font><font color="#0000BB">eg</font><font color="#007700">. </font><font color="#0000BB">tar</font><font color="#007700">, </font><font color="#0000BB">gz</font><font color="#007700">, </font><font color="#0000BB">PHP</font><font color="#007700">, </font><font color="#0000BB">etc</font><font color="#007700">.)</font>
</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN125579"
></A
><H2
>注释</H2
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>注意: </B
>
    <B
CLASS="function"
>__halt_compiler()</B
> can only be used from the outermost
    scope.
   </P
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