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      <?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<refentry xml:id="function.cal-days-in-month" xmlns="http://docbook.org/ns/docbook"> 
 <refnamediv>
  <refname>cal_days_in_month</refname>
  <refpurpose>Return the number of days in a month for a given year and calendar</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>int</type><methodname>cal_days_in_month</methodname>
   <methodparam><type>int</type><parameter>calendar</parameter></methodparam>
   <methodparam><type>int</type><parameter>month</parameter></methodparam>
   <methodparam><type>int</type><parameter>year</parameter></methodparam>
  </methodsynopsis>
  <para>
   This function will return the number of days in the
   <parameter>month</parameter> of <parameter>year</parameter> for
   the specified <parameter>calendar</parameter>.
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>calendar</parameter></term>
     <listitem>
      <para>
       Calendar to use for calculation
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>month</parameter></term>
     <listitem>
      <para>
       Month in the selected calendar
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>year</parameter></term>
     <listitem>
      <para>
       Year in the selected calendar
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   The length in days of the selected month in the given calendar
  </para>
 </refsect1>
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title><function>cal_days_in_month</function> example</title>
    <programlisting role="php">
<![CDATA[
<?php
$number = cal_days_in_month(CAL_GREGORIAN, 8, 2003); // 31
echo "There were {$number} days in August 2003";
?>
]]>
    </programlisting>
   </example>
  </para>
 </refsect1>
</refentry>
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