年份动态转换为日期 --- PHP
Year dynamically into date --- PHP
有谁知道如何将当前日期数据动态加载到 PHP 中的日期中?
例如:年份,自动更新。
我正在尝试以下操作但没有成功。
$nowDate = date('d/m/Y');
$cYear = date('Y');
$dateBegin = DateTime::createFromFormat('d/m/Y', '01/01/'.$cYear);
$dateEnd = DateTime::createFromFormat('d/m/Y', '31/12/'.$cYear);
if ($nowDate >= $dateBegin && $nowDate <= $dateEnd)
{
echo "is between";
} else {
echo 'OUT!';
}
注意数据类型
string date ( string $format [, int $timestamp ] )
public static DateTime DateTime::createFromFormat ( string $format , string $time [, DateTimeZone $timezone ] )
做同款比较
$nowDate = date('d/m/Y');
$cYear = date('Y');
$dateBegin = DateTime::createFromFormat('d/m/Y', '01/01/'.$cYear);
$dateEnd = DateTime::createFromFormat('d/m/Y', '31/12/'.$cYear);
// change to DateTime type
$nowDate2 = DateTime::createFromFormat('d/m/Y', $nowDate) ;
echo $nowDate2->format('Y-m-d')."\n";
echo $dateBegin->format('Y-m-d')."\n";
echo $dateEnd->format('Y-m-d')."\n";
if ($nowDate2 >= $dateBegin && $nowDate2 <= $dateEnd)
{
echo "is between";
} else {
echo 'OUT!';
}
您可以比较each-other之间的DateTime
个对象:
$dateNow = new DateTime();
$dateBegin = new DateTime($dateNow->format('Y-01-01 00:00:00'));
$dateEnd = new DateTime($dateNow->format('Y-12-31 23:59:59'));
if ($dateBegin <= $dateNow && $dateNow <= $dateEnd) {
echo "is between";
} else {
echo 'OUT!';
}
有谁知道如何将当前日期数据动态加载到 PHP 中的日期中? 例如:年份,自动更新。 我正在尝试以下操作但没有成功。
$nowDate = date('d/m/Y');
$cYear = date('Y');
$dateBegin = DateTime::createFromFormat('d/m/Y', '01/01/'.$cYear);
$dateEnd = DateTime::createFromFormat('d/m/Y', '31/12/'.$cYear);
if ($nowDate >= $dateBegin && $nowDate <= $dateEnd)
{
echo "is between";
} else {
echo 'OUT!';
}
注意数据类型
string date ( string $format [, int $timestamp ] )
public static DateTime DateTime::createFromFormat ( string $format , string $time [, DateTimeZone $timezone ] )
做同款比较
$nowDate = date('d/m/Y');
$cYear = date('Y');
$dateBegin = DateTime::createFromFormat('d/m/Y', '01/01/'.$cYear);
$dateEnd = DateTime::createFromFormat('d/m/Y', '31/12/'.$cYear);
// change to DateTime type
$nowDate2 = DateTime::createFromFormat('d/m/Y', $nowDate) ;
echo $nowDate2->format('Y-m-d')."\n";
echo $dateBegin->format('Y-m-d')."\n";
echo $dateEnd->format('Y-m-d')."\n";
if ($nowDate2 >= $dateBegin && $nowDate2 <= $dateEnd)
{
echo "is between";
} else {
echo 'OUT!';
}
您可以比较each-other之间的DateTime
个对象:
$dateNow = new DateTime();
$dateBegin = new DateTime($dateNow->format('Y-01-01 00:00:00'));
$dateEnd = new DateTime($dateNow->format('Y-12-31 23:59:59'));
if ($dateBegin <= $dateNow && $dateNow <= $dateEnd) {
echo "is between";
} else {
echo 'OUT!';
}