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

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

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>natcasesort</H1
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><P
>    (PHP 4, PHP 5)</P
>natcasesort&nbsp;--&nbsp;
     用“自然排序”算法对数组进行不区分大小写字母的排序
    </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN13248"
></A
><H2
>说明</H2
>bool <B
CLASS="methodname"
>natcasesort</B
> ( array &#38;array )<BR
></BR
><P
>&#13;     本函数实现了一个和人们通常对字母数字字符串进行排序的方法一样的排序算法并保持原有键／值的关联，这被称为“自然排序”。
    </P
><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
><P
>&#13;     <B
CLASS="function"
>natcasesort()</B
> 是 <A
HREF="function.natsort.html"
><B
CLASS="function"
>natsort()</B
></A
>
     函数的不区分大小写字母的版本。
    </P
><P
>&#13;     <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
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></A
><P
><B
>例 1. <B
CLASS="function"
>natcasesort()</B
> 例子</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$array1 </font><font color="#007700">= </font><font color="#0000BB">$array2 </font><font color="#007700">= array(</font><font color="#DD0000">'IMG0.png'</font><font color="#007700">, </font><font color="#DD0000">'img12.png'</font><font color="#007700">, </font><font color="#DD0000">'img10.png'</font><font color="#007700">, </font><font color="#DD0000">'img2.png'</font><font color="#007700">, </font><font color="#DD0000">'img1.png'</font><font color="#007700">, </font><font color="#DD0000">'IMG3.png'</font><font color="#007700">);<br /><br /></font><font color="#0000BB">sort</font><font color="#007700">(</font><font color="#0000BB">$array1</font><font color="#007700">);<br />echo </font><font color="#DD0000">"Standard sorting\n"</font><font color="#007700">;<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$array1</font><font color="#007700">);<br /><br /></font><font color="#0000BB">natcasesort</font><font color="#007700">(</font><font color="#0000BB">$array2</font><font color="#007700">);<br />echo </font><font color="#DD0000">"\nNatural order sorting (case-insensitive)\n"</font><font color="#007700">;<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$array2</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例将输出：</P
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>Standard sorting
Array
(
    [0] =&#62; IMG0.png
    [1] =&#62; IMG3.png
    [2] =&#62; img1.png
    [3] =&#62; img10.png
    [4] =&#62; img12.png
    [5] =&#62; img2.png
)

Natural order sorting (case-insensitive)
Array
(
    [0] =&#62; IMG0.png
    [4] =&#62; img1.png
    [3] =&#62; img2.png
    [5] =&#62; IMG3.png
    [2] =&#62; img10.png
    [1] =&#62; img12.png
)</PRE
></TD
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><P
>&#13;       更多信息见 Martin Pool 的 <A
HREF="http://sourcefrog.net/projects/natsort/"
TARGET="_top"
>Natural Order String Comparison</A
> 页面。
      </P
></DIV
></TD
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>
    </P
><P
>&#13;     参见 <A
HREF="function.sort.html"
><B
CLASS="function"
>sort()</B
></A
>，<A
HREF="function.natsort.html"
><B
CLASS="function"
>natsort()</B
></A
>，<A
HREF="function.strnatcmp.html"
><B
CLASS="function"
>strnatcmp()</B
></A
>
     和 <A
HREF="function.strnatcasecmp.html"
><B
CLASS="function"
>strnatcasecmp()</B
></A
>。
    </P
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