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

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>shell_exec</H1
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>    (PHP 4, PHP 5)</P
>shell_exec&nbsp;--&nbsp;Execute command via shell and return the complete output as a string</DIV
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><H2
>说明</H2
>string <B
CLASS="methodname"
>shell_exec</B
> ( string cmd )<BR
></BR
><P
>&#13;   This function is identical to the <A
HREF="language.operators.execution.html"
>backtick operator</A
>.
  </P
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><A
NAME="AEN189424"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>cmd</CODE
></DT
><DD
><P
>&#13;       The command that will be executed.
      </P
></DD
></DL
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>
  </P
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><H2
>返回值</H2
><P
>&#13;   The output from the executed command.
  </P
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><H2
>范例</H2
><P
>&#13;   <TABLE
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>例 1. A <B
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>shell_exec()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$output </font><font color="#007700">= </font><font color="#0000BB">shell_exec</font><font color="#007700">(</font><font color="#DD0000">'ls -lart'</font><font color="#007700">);<br />echo </font><font color="#DD0000">"&lt;pre&gt;$output&lt;/pre&gt;"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
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><H2
>注释</H2
><DIV
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><B
>注意: </B
>
    本函数在<A
HREF="features.safe-mode.html"
>安全模式</A
>下被禁用。
   </P
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><H2
>参见</H2
><P
>&#13;   <P
></P
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><A
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