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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>shuffle</H1
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>    (PHP 3 &#62;= 3.0.8, PHP 4, PHP 5)</P
>shuffle&nbsp;--&nbsp;Mistura os elementos de um array</DIV
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><H2
>Descrição</H2
>void <B
CLASS="methodname"
>shuffle</B
> ( array array )<BR
></BR
><P
>&#13;     Essa função mistura de forma aleatória os elementos de um
     array. Você deve usar essa função em conjunto com <A
HREF="function.srand.html"
><B
CLASS="function"
>srand()</B
></A
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>Exemplo 1. Exemplo de <B
CLASS="function"
>shuffle()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$numbers </font><font color="#007700">= </font><font color="#0000BB">range</font><font color="#007700">(</font><font color="#0000BB">1</font><font color="#007700">,</font><font color="#0000BB">20</font><font color="#007700">);<br /></font><font color="#0000BB">srand</font><font color="#007700">((float)</font><font color="#0000BB">microtime</font><font color="#007700">()*</font><font color="#0000BB">1000000</font><font color="#007700">);<br /></font><font color="#0000BB">shuffle</font><font color="#007700">(</font><font color="#0000BB">$numbers</font><font color="#007700">);<br />while (list(, </font><font color="#0000BB">$number</font><font color="#007700">) = </font><font color="#0000BB">each</font><font color="#007700">(</font><font color="#0000BB">$numbers</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$number "</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
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><B
>Nota: </B
>A partir do PHP 4.2.0, não é mais necessário
 semear o gerador de números aleatórios com <A
HREF="function.srand.html"
><B
CLASS="function"
>srand()</B
></A
> ou
 <A
HREF="function.mt-srand.html"
><B
CLASS="function"
>mt_srand()</B
></A
> pois isso é feito automaticamente.
 </P
></BLOCKQUOTE
></DIV
><P
>&#13;     Veja também <A
HREF="function.arsort.html"
><B
CLASS="function"
>arsort()</B
></A
>, <A
HREF="function.asort.html"
><B
CLASS="function"
>asort()</B
></A
>,
     <A
HREF="function.ksort.html"
><B
CLASS="function"
>ksort()</B
></A
>, <A
HREF="function.rsort.html"
><B
CLASS="function"
>rsort()</B
></A
>,
     <A
HREF="function.sort.html"
><B
CLASS="function"
>sort()</B
></A
> e <A
HREF="function.usort.html"
><B
CLASS="function"
>usort()</B
></A
>.
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