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

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CLASS="TITLEPAGE"
><H1
CLASS="title"
>X. Calendar 日历函数</H1
><DIV
CLASS="PARTINTRO"
><A
NAME="AEN15764"
></A
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="calendar.intro"
>简介</A
></H1
><P
>&#13;    日历扩展是由一系列简单的日历格式转换函数组成。媒介或标准是基于儒略日计数（Julian
    Day Count）。儒略日计数是从公元前 4713
    年 1 月 1 日开始计算的。在不同的日历系统中转换，必须先将其转换为儒略日计数，然后转换为目标日历格式。儒略日计数与罗马儒略历（Julian
    Calendar）完全不同！更多关于儒略日计数的信息，请访问
    <A
HREF="http://www.hermetic.ch/cal_stud/jdn.htm"
TARGET="_top"
>http://www.hermetic.ch/cal_stud/jdn.htm</A
>。更多关于日历系统的信息，请访问
    <A
HREF="http://www.fourmilab.ch/documents/calendar/"
TARGET="_top"
>http://www.fourmilab.ch/documents/calendar/</A
>。从此页面引用的信息包含了这些介绍，在引号之内。
   </P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="calendar.installation"
>安装</A
></H1
><P
>&#13;  要使用本类函数，需要在编译 PHP 时加上
  <CODE
CLASS="option"
>--enable-calendar</CODE
>。
 </P
><P
> <TT
CLASS="literal"
>PHP</TT
> 的 Windows
版本已经内置该扩展模块的支持。无需加载任何附加扩展库即可使用这些函数。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="calendar.configuration"
>运行时配置</A
></H1
><P
>本扩展模块在 <TT
CLASS="filename"
>php.ini</TT
> 中未定义任何配置选项。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="calendar.resources"
>资源类型</A
></H1
><P
>本扩展模块未定义任何资源类型。</P
></DIV
><DIV
CLASS="section"
><H1
CLASS="section"
><A
NAME="calendar.constants"
>预定义常量</A
></H1
><P
>以下常量由本扩展模块定义，因此只有在本扩展模块被编译到
PHP 中，或者在运行时被动态加载后才有效。</P
><P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><TT
CLASS="constant"
><B
>CAL_GREGORIAN</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_JULIAN</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_JEWISH</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_FRENCH</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_NUM_CALS</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_DOW_DAYNO</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_DOW_SHORT</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_DOW_LONG</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_GREGORIAN_SHORT</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_GREGORIAN_LONG</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_JULIAN_SHORT</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_JULIAN_LONG</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_JEWISH</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_MONTH_FRENCH</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
></DL
></DIV
><P
>&#13;  以下常量自 PHP 4.3.0 起可用：
 </P
><P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><TT
CLASS="constant"
><B
>CAL_EASTER_DEFAULT</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_EASTER_ROMAN</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_EASTER_ALWAYS_GREGORIAN</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_EASTER_ALWAYS_JULIAN</B
></TT
>
    (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
></DL
></DIV
><P
>&#13;  以下常量自 PHP 5.0.0 起可用：
 </P
><P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><TT
CLASS="constant"
><B
>CAL_JEWISH_ADD_ALAFIM_GERESH</B
></TT
>
     (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_JEWISH_ADD_ALAFIM</B
></TT
>
     (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
><DT
><TT
CLASS="constant"
><B
>CAL_JEWISH_ADD_GERESHAYIM</B
></TT
>
     (<A
HREF="language.types.integer.html"
><B
CLASS="type"
>integer</B
></A
>)</DT
><DD
><P
>&#13;
    </P
></DD
></DL
></DIV
></DIV
></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>目录</B
></DT
><DT
><A
HREF="function.cal-days-in-month.html"
>cal_days_in_month</A
>&nbsp;--&nbsp;Return the number of days in a month for a given year and calendar</DT
><DT
><A
HREF="function.cal-from-jd.html"
>cal_from_jd</A
>&nbsp;--&nbsp;Converts from Julian Day Count to a supported calendar</DT
><DT
><A
HREF="function.cal-info.html"
>cal_info</A
>&nbsp;--&nbsp;Returns information about a particular calendar</DT
><DT
><A
HREF="function.cal-to-jd.html"
>cal_to_jd</A
>&nbsp;--&nbsp;Converts from a supported calendar to Julian Day Count</DT
><DT
><A
HREF="function.easter-date.html"
>easter_date</A
>&nbsp;--&nbsp;
     Get Unix timestamp for midnight on Easter of a given year
    </DT
><DT
><A
HREF="function.easter-days.html"
>easter_days</A
>&nbsp;--&nbsp;
     Get number of days after March 21 on which Easter falls for a
     given year
    </DT
><DT
><A
HREF="function.frenchtojd.html"
>FrenchToJD</A
>&nbsp;--&nbsp;
     Converts a date from the French Republican Calendar to a Julian
     Day Count
    </DT
><DT
><A
HREF="function.gregoriantojd.html"
>GregorianToJD</A
>&nbsp;--&nbsp;
     Converts a Gregorian date to Julian Day Count
    </DT
><DT
><A
HREF="function.jddayofweek.html"
>JDDayOfWeek</A
>&nbsp;--&nbsp;Returns the day of the week</DT
><DT
><A
HREF="function.jdmonthname.html"
>JDMonthName</A
>&nbsp;--&nbsp;Returns a month name</DT
><DT
><A
HREF="function.jdtofrench.html"
>JDToFrench</A
>&nbsp;--&nbsp;
     Converts a Julian Day Count to the French Republican Calendar
    </DT
><DT
><A
HREF="function.jdtogregorian.html"
>JDToGregorian</A
>&nbsp;--&nbsp;Converts Julian Day Count to Gregorian date</DT
><DT
><A
HREF="function.jdtojewish.html"
>jdtojewish</A
>&nbsp;--&nbsp;
     Converts a Julian day count to a Jewish calendar date
    </DT
><DT
><A
HREF="function.jdtojulian.html"
>JDToJulian</A
>&nbsp;--&nbsp;
     Converts a Julian Day Count to a Julian Calendar Date
    </DT
><DT
><A
HREF="function.jdtounix.html"
>jdtounix</A
>&nbsp;--&nbsp;Convert Julian Day to Unix timestamp</DT
><DT
><A
HREF="function.jewishtojd.html"
>JewishToJD</A
>&nbsp;--&nbsp;
     Converts a date in the Jewish Calendar to Julian Day Count
    </DT
><DT
><A
HREF="function.juliantojd.html"
>JulianToJD</A
>&nbsp;--&nbsp;
     Converts a Julian Calendar date to Julian Day Count
    </DT
><DT
><A
HREF="function.unixtojd.html"
>unixtojd</A
>&nbsp;--&nbsp;Convert Unix timestamp to Julian Day</DT
></DL
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