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distrib > Mandriva > 2008.1 > x86_64 > by-pkgid > 05cd670d8a02b2b4a0ffb1756f2e8308 > files > 5617

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

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><H1
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>chroot</H1
><DIV
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><A
NAME="AEN36676"
></A
><P
>    (PHP 4 &#62;= 4.0.5, PHP 5)</P
>chroot&nbsp;--&nbsp;改变根目录</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36679"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>chroot</B
> ( string directory )<BR
></BR
><P
>&#13;   将当前进程的根目录改变为
   <CODE
CLASS="parameter"
>directory</CODE
>。
  </P
><P
>&#13;   本函数仅在系统支持且运行于 CLI,CGI
   或嵌入 SAPI 版本时才能正确工作。此外本函数还需要 root 权限。
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36690"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>directory</CODE
></DT
><DD
><P
>&#13;       新目录
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN36699"
></A
><H2
>返回值</H2
><P
>&#13;   如果成功则返回 <TT
CLASS="constant"
><B
>TRUE</B
></TT
>,失败则返回 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
  </P
></DIV
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><A
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></A
><H2
>注释</H2
><DIV
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><B
>注意: </B
>本函数未在 Windows 平台下实现。</P
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