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>Phar::canWrite</H1
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>    (no version information, might be only in CVS)</P
>Phar::canWrite&nbsp;--&nbsp;Returns whether phar extension supports writing and creating phars</DIV
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>说明</H2
>bool <B
CLASS="methodname"
>Phar::canWrite</B
> ( void  )<BR
></BR
><P
>&#13;   This method determines whether write access has been disabled in
   the system php.ini via the <A
HREF="ref.phar.html#ini.phar.readonly"
>phar.readonly</A
>
   ini variable.
  </P
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>参数</H2
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>&#13;  </P
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><H2
>返回值</H2
><P
>&#13;   <TT
CLASS="constant"
><B
>TRUE</B
></TT
> if write access is enabled, <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if it is disabled.
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>例 1. A <B
CLASS="function"
>Phar::canWrite()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">if (</font><font color="#0000BB">Phar</font><font color="#007700">::</font><font color="#0000BB">canWrite</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">file_put_contents</font><font color="#007700">(</font><font color="#DD0000">'phar://myphar.phar/file.txt'</font><font color="#007700">, </font><font color="#DD0000">'hi there'</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
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>参见</H2
><P
>&#13;   <P
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