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

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>base64_encode</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>base64_encode&nbsp;--&nbsp;Codifica dados com MIME base64</DIV
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>Descrição</H2
>string <B
CLASS="methodname"
>base64_encode</B
> ( string dados )<BR
></BR
><P
>&#13;     <B
CLASS="function"
>base64_encode()</B
> returns
     <CODE
CLASS="parameter"
>Dado</CODE
> codificado com base64.  Esta codificação
     é designada para que dados binários durem no transporte sobre
     camadas de transorte que não são 8-bit clean, como mensagens de e-mail.
    </P
><P
>&#13;     Dados codificados na Base-64 tem aproximadamente 33% mais espaço que dos dados
     originais.
    </P
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>  
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>Exemplo 1. Exemplo <B
CLASS="function"
>base64_encode()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;$str </font><font color="#007700">= </font><font color="#DD0000">'This is an encoded string'</font><font color="#007700">;<br />&nbsp;&nbsp;echo </font><font color="#0000BB">base64_encode</font><font color="#007700">(</font><font color="#0000BB">$str</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>&#13;       Este exemplo irá mostrar:
      </P
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>VGhpcyBpcyBhbiBlbmNvZGVkIHN0cmluZw==</PRE
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>
    </P
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>&#13;     Veja também
     <A
HREF="function.base64-decode.html"
><B
CLASS="function"
>base64_decode()</B
></A
>,
     <A
HREF="function.chunk-split.html"
><B
CLASS="function"
>chunk_split()</B
></A
> e
     RFC-2045 seção 6.8.
    </P
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