php检查日期函数checkdate用法实例

网络编程 2024/11/20 佚名

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本文实例讲述了php检查日期函数checkdate用法。分享给大家供大家参考。具体分析如下：

php中可以使用checkdate函数校验日期的正确性。

语法

integer checkdate (int %Month, int $Day, int $Year);

演示代码

<"2/29/1900";
checkdate (2, 29, 1900)" is Valid":print " is not valid";
echo "\n";
echo "2/29/2000";
checkdate (2, 29, 2000)" is Valid":print " is not valid";
echo "\n";
echo "2/29/2100";
checkdate (2, 29, 2100)" is Valid":print " is not valid";
echo "\n";
echo "4/30/2008";
checkdate (4, 30, 2008)" is Valid":print " is not valid";
echo "\n";
echo "4/31/2008";
checkdate (4, 31, 2008)" is Valid":print " is not valid";
echo "\n";
"htmlcode">

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


希望本文所述对大家的php程序设计有所帮助。

php,检查,日期,函数,checkdate,用法