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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>checkdate</H1
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>    (PHP 3, PHP 4, PHP 5)</P
>checkdate&nbsp;--&nbsp;Validar uma data Gregoriana</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN25227"
></A
><H2
>Descrição</H2
>bool <B
CLASS="methodname"
>checkdate</B
> ( int mês, int dia, int ano )<BR
></BR
><P
>&#13;     Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> se a data dada é válida; caso contrário retorna <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
     Checa a validade da data formada pelos argumentos. Uma data é considerada
    válida se:
     <P
></P
><UL
><LI
><P
>&#13;        O ano está entre 1 e 32767
       </P
></LI
><LI
><P
>&#13;        O mês está entre 1 e 12
       </P
></LI
><LI
><P
>&#13;        <CODE
CLASS="parameter"
>dia</CODE
> deve estar dentro do número de dias permitidos
      para o dado <CODE
CLASS="parameter"
>mês</CODE
>. <CODE
CLASS="parameter"
>anos</CODE
>
      bissextos são levados em consideração.
       </P
></LI
></UL
>
     </P
><P
>&#13;  	     <TABLE
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><A
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></A
><P
><B
>Exemplo 1. <B
CLASS="function"
>checkdate()</B
> exemplo</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var_dump</font><font color="#007700">(</font><font color="#0000BB">checkdate</font><font color="#007700">(</font><font color="#0000BB">12</font><font color="#007700">, </font><font color="#0000BB">31</font><font color="#007700">, </font><font color="#0000BB">2000</font><font color="#007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">checkdate</font><font color="#007700">(</font><font color="#0000BB">2</font><font color="#007700">, </font><font color="#0000BB">29</font><font color="#007700">, </font><font color="#0000BB">2001</font><font color="#007700">));<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;  	       O exemplo acima exibirá:
  	      </P
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>bool(true)
  	bool(false)</PRE
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>
    </P
><P
>&#13;     Veja também <A
HREF="function.mktime.html"
><B
CLASS="function"
>mktime()</B
></A
> e <A
HREF="function.strtotime.html"
><B
CLASS="function"
>strtotime()</B
></A
>.
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