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

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

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>posix_getgrgid</H1
><DIV
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NAME="AEN182938"
></A
><P
>    (PHP 3 &#62;= 3.0.13, PHP 4, PHP 5)</P
>posix_getgrgid&nbsp;--&nbsp;Return info about a group by group id</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN182941"
></A
><H2
>说明</H2
>array <B
CLASS="methodname"
>posix_getgrgid</B
> ( int gid )<BR
></BR
><P
>&#13;   Gets information about a group provided its id.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN182950"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>gid</CODE
></DT
><DD
><P
>&#13;       The group id.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN182959"
></A
><H2
>返回值</H2
><P
>&#13;   Returns an <A
HREF="language.types.array.html"
><B
CLASS="type"
>array</B
></A
> of information about a group and
   <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.  If <CODE
CLASS="parameter"
>gid</CODE
> isn't a number
   then <TT
CLASS="constant"
><B
>NULL</B
></TT
> is returned and an <TT
CLASS="constant"
><B
>E_WARNING</B
></TT
>
   level error is generated.
  </P
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><TD
>4.2.0</TD
><TD
>&#13;        Prior to this version, members was simply an integer representing the
        number of members in the group, and the member names were returned
        with numerical indices.
       </TD
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><P
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>
  </P
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><DIV
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><A
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></A
><H2
>范例</H2
><P
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><B
>例 1. Example use of <B
CLASS="function"
>posix_getgrgid()</B
></B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$groupid&nbsp;&nbsp;&nbsp;</font><font color="#007700">= </font><font color="#0000BB">posix_getegid</font><font color="#007700">();<br /></font><font color="#0000BB">$groupinfo </font><font color="#007700">= </font><font color="#0000BB">posix_getgrgid</font><font color="#007700">(</font><font color="#0000BB">$groupid</font><font color="#007700">);<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$groupinfo</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例的输出类似于：</P
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>Array
(
    [name]    =&#62; toons
    [passwd]  =&#62; x
    [members] =&#62; Array
        (
            [0] =&#62; tom
            [1] =&#62; jerry
        )
    [gid]     =&#62; 42
)</PRE
></TD
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></DIV
></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN182989"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TR
><TD
><A
HREF="function.posix-getegid.html"
><B
CLASS="function"
>posix_getegid()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.filegroup.html"
><B
CLASS="function"
>filegroup()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.stat.html"
><B
CLASS="function"
>stat()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="features.safe-mode.html#ini.safe-mode-gid"
>safe_mode_gid</A
></TD
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