php檢查日期函數checkdate使用範例
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發布: 2016-07-25 08:45:48
语法
integer checkdate (int %Month, int $Day, int $Year);
演示代码
- echo "2/29/1900";
- checkdate (2, 29, 1900)?print " is Valid":print " is not valid";
- echo "n";
- echo "2/29/2000";
- checkdate (2, 29, 2000)?print " is Valid":print " is not valid";
- echo "n";
- echo "2/29/2100";
- checkdate (2, 29, 2100)?print " is Valid":print " is not valid";
- echo "n";
- echo "4/30/2008";
- checkdate (4, 30, 2008)?print " is Valid":print " is not valid";
- echo "n";
- echo "4/31/2008";
- checkdate (4, 31, 2008)?print " is Valid":print " is not valid";
- echo "n";
- ?>
复制代码
输出结果如下
2/29/1900 is not valid
2/29/2000 is Valid
2/29/2100 is not valid
4/30/2008 is Valid
4/31/2008 is not valid |
php,檢查日期
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