PHP easter_date () function
Examples
Output in different years of the date of Easter:
<?php
echo easter_date() . "<br />";
echo date("M-d-Y",easter_date()) . "<br />";
echo date("M-d-Y",easter_date(1975)) . "<br />";
echo date("M-d-Y",easter_date(1998)) . "<br />";
echo date("M-d-Y",easter_date(2007));
?>
echo easter_date() . "<br />";
echo date("M-d-Y",easter_date()) . "<br />";
echo date("M-d-Y",easter_date(1975)) . "<br />";
echo date("M-d-Y",easter_date(1998)) . "<br />";
echo date("M-d-Y",easter_date(2007));
?>
Running instance »
Definition and Usage
easter_date () function returns the specified year Easter midnight Unix timestamp.
Tip: The date of Easter is defined at the spring equinox (March 21) after the full moon every year on the first Sunday.
grammar
easter_date( year);
参数 | 描述 |
---|---|
year | 可选。定义用于计算复活节日期的年份(1970 至 2037 之间)。若省略,默认使用当年,本地时间。 |
technical details
return value: | Returns the Unix timestamp of the date of Easter. |
---|---|
PHP version: | 4+ |
Update log: | In PHP 4.3 in, year parameter is optional. |
PHP Calendar Reference Manual