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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>hexdec</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>hexdec&nbsp;--&nbsp;Hexadecimal para decimal</DIV
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>Descrição</H2
>int <B
CLASS="methodname"
>hexdec</B
> ( string hex_string )<BR
></BR
><P
>&#13;     Retorna o decimal equivalente do número hexadecimal
     representado pelo argumento <CODE
CLASS="parameter"
>hex_string</CODE
>.
     <B
CLASS="function"
>hexdec()</B
> converte uma string hexadecimal para um
     número decimal. O maior número que pode ser convertido é
     7fffffff (ou 2147483647 em decimal).
    </P
><P
>&#13;     <B
CLASS="function"
>hexdec()</B
> substituirá qualquer caracter não
     hexadecimal que encontrar por <TT
CLASS="literal"
>0</TT
>. Desta forma, todos
     os zeros a esqueda são ignorados, mas zeros a direita serão avaliados.
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>Exemplo 1. exemplos <B
CLASS="function"
>hexdec()</B
></B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"See"</font><font color="#007700">));<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"ee"</font><font color="#007700">));<br /></font><font color="#FF8000">// ambos exibem "int(238)"<br /><br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"that"</font><font color="#007700">));<br /></font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">hexdec</font><font color="#007700">(</font><font color="#DD0000">"a0"</font><font color="#007700">));<br /></font><font color="#FF8000">// ambos exibem int(160)<br /></font><font color="#0000BB">?&gt;</font>
</font>
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    </P
><P
>&#13;     Veja também <A
HREF="function.dechex.html"
><B
CLASS="function"
>dechex()</B
></A
>.
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