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

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

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>arsort</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>arsort&nbsp;--&nbsp;Ordena um array em ordem descrescente mantendo a associação entre índices e valores</DIV
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>Descrição</H2
>bool <B
CLASS="methodname"
>arsort</B
> ( array &#38;array [, int sort_flags] )<BR
></BR
><P
>&#13;     Esta função ordena um array de forma que a correlação entre índices e
     valores é mantida. É usada principalmente para ordenar arrays
     associativos onde a ordem dos elementos é um fator importante.
    </P
><P
>&#13;     Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
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>Exemplo 1. Exemplo de <B
CLASS="function"
>arsort()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$frutas </font><font color="#007700">= array(</font><font color="#DD0000">"d" </font><font color="#007700">=&gt; </font><font color="#DD0000">"limao"</font><font color="#007700">, </font><font color="#DD0000">"a" </font><font color="#007700">=&gt; </font><font color="#DD0000">"laranja"</font><font color="#007700">, </font><font color="#DD0000">"b" </font><font color="#007700">=&gt; </font><font color="#DD0000">"banana"</font><font color="#007700">, </font><font color="#DD0000">"c" </font><font color="#007700">=&gt; </font><font color="#DD0000">"melancia"</font><font color="#007700">);<br /></font><font color="#0000BB">arsort</font><font color="#007700">(</font><font color="#0000BB">$frutas</font><font color="#007700">);<br />foreach (</font><font color="#0000BB">$fruits </font><font color="#007700">as </font><font color="#0000BB">$key </font><font color="#007700">=&gt; </font><font color="#0000BB">$val</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$chave = $valor</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>O exemplo acima irá imprimir:</P
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>c = melancia
d = limao
a = laranja
b = banana</PRE
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><P
>&#13;     As frutas foram ordenadas na ordem alfabética inversa, e os índices
     associados a cada valor foram mantidos.
    </P
><P
>&#13;     Você pode modificar o comportamento da ordenação usando o parâmetro
     opcional <CODE
CLASS="parameter"
>sort_flags</CODE
>, para mais detalhes veja
     <A
HREF="function.sort.html"
><B
CLASS="function"
>sort()</B
></A
>.
    </P
><P
>&#13;     Veja também: <A
HREF="function.asort.html"
><B
CLASS="function"
>asort()</B
></A
>, <A
HREF="function.rsort.html"
><B
CLASS="function"
>rsort()</B
></A
>,
     <A
HREF="function.ksort.html"
><B
CLASS="function"
>ksort()</B
></A
> e <A
HREF="function.sort.html"
><B
CLASS="function"
>sort()</B
></A
>.
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