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

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>cal_days_in_month</H1
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>    (PHP 4 &#62;= 4.1.0, PHP 5)</P
>cal_days_in_month&nbsp;--&nbsp;Return the number of days in a month for a given year and calendar</DIV
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>Description</H2
>int <B
CLASS="methodname"
>cal_days_in_month</B
> ( int calendar, int month, int year )<BR
></BR
><P
>&#13;     This function will return the number of days in the
     <CODE
CLASS="parameter"
>month</CODE
> of <CODE
CLASS="parameter"
>year</CODE
> for
     the specified <CODE
CLASS="parameter"
>calendar</CODE
>.
    </P
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>例 1. <B
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>cal_days_in_month()</B
> example</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$num </font><font color="#007700">= </font><font color="#0000BB">cal_days_in_month</font><font color="#007700">(</font><font color="#0000BB">CAL_GREGORIAN</font><font color="#007700">, </font><font color="#0000BB">8</font><font color="#007700">, </font><font color="#0000BB">2003</font><font color="#007700">); </font><font color="#FF8000">// 31<br /></font><font color="#007700">echo </font><font color="#DD0000">"There was $num days in August 2003"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
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>&#13;     See also <A
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