Answers:
需要PHP5.3:
$begin = new DateTime('2010-05-01');
$end = new DateTime('2010-05-10');
$interval = DateInterval::createFromDateString('1 day');
$period = new DatePeriod($begin, $interval, $end);
foreach ($period as $dt) {
echo $dt->format("l Y-m-d H:i:s\n");
}
这将在$start
和之间的定义时间段内输出所有日期$end
。如果要包括第10个,则设置$end
为第11个。您可以根据自己的喜好调整格式。参见PHP Manual for DatePeriod。
$begin->setTime(0,0); $end->setTime(12,0);
或以开始日期的当天时间晚于结束日期的时间进行初始化,则会在循环中包括结束日期。不是最时尚的修复程序,但是只要没有适当的标记,它就是最佳选择。
这还包括最后日期
$begin = new DateTime( "2015-07-03" );
$end = new DateTime( "2015-07-09" );
for($i = $begin; $i <= $end; $i->modify('+1 day')){
echo $i->format("Y-m-d");
}
如果您不需要最后日期,只需=
从条件中删除。
$begin
会有所不同。此循环修改由创建的对象new DateTime( "2015-07-03" )
。因此,为什么要使用DateTimeImmutable版本。但是您需要对其进行一些进一步的修改。
转换为unix时间戳可使在php中进行日期数学更容易:
$startTime = strtotime( '2010-05-01 12:00' );
$endTime = strtotime( '2010-05-10 12:00' );
// Loop between timestamps, 24 hours at a time
for ( $i = $startTime; $i <= $endTime; $i = $i + 86400 ) {
$thisDate = date( 'Y-m-d', $i ); // 2010-05-01, 2010-05-02, etc
}
将PHP与具有DST的时区一起使用时,请确保添加的时间不是23:00、00:00或1:00,以防止跳过或重复几天。
从php.net样本复制包容范围:
$begin = new DateTime( '2012-08-01' );
$end = new DateTime( '2012-08-31' );
$end = $end->modify( '+1 day' );
$interval = new DateInterval('P1D');
$daterange = new DatePeriod($begin, $interval ,$end);
foreach($daterange as $date){
echo $date->format("Ymd") . "<br>";
}
$startTime = strtotime('2010-05-01');
$endTime = strtotime('2010-05-10');
// Loop between timestamps, 1 day at a time
$i = 1;
do {
$newTime = strtotime('+'.$i++.' days',$startTime);
echo $newTime;
} while ($newTime < $endTime);
要么
$startTime = strtotime('2010-05-01');
$endTime = strtotime('2010-05-10');
// Loop between timestamps, 1 day at a time
do {
$startTime = strtotime('+1 day',$startTime);
echo $startTime;
} while ($startTime < $endTime);
这是另一个简单的-
/**
* Date range
*
* @param $first
* @param $last
* @param string $step
* @param string $format
* @return array
*/
function dateRange( $first, $last, $step = '+1 day', $format = 'Y-m-d' ) {
$dates = [];
$current = strtotime( $first );
$last = strtotime( $last );
while( $current <= $last ) {
$dates[] = date( $format, $current );
$current = strtotime( $step, $current );
}
return $dates;
}
例:
print_r( dateRange( '2010-07-26', '2010-08-05') );
Array (
[0] => 2010-07-26
[1] => 2010-07-27
[2] => 2010-07-28
[3] => 2010-07-29
[4] => 2010-07-30
[5] => 2010-07-31
[6] => 2010-08-01
[7] => 2010-08-02
[8] => 2010-08-03
[9] => 2010-08-04
[10] => 2010-08-05
)
用户此功能:
function dateRange($first, $last, $step = '+1 day', $format = 'Y-m-d' ) {
$dates = array();
$current = strtotime($first);
$last = strtotime($last);
while( $current <= $last ) {
$dates[] = date($format, $current);
$current = strtotime($step, $current);
}
return $dates;
}
用法/函数调用:-
增加一天:
dateRange($start, $end); //increment is set to 1 day.
每月增加:-
dateRange($start, $end, "+1 month");//increase by one month
如果要设置日期格式,请使用第三个参数:
dateRange($start, $end, "+1 month", "Y-m-d H:i:s");//increase by one month and format is mysql datetime
这是一种方法:
$date = new Carbon();
$dtStart = $date->startOfMonth();
$dtEnd = $dtStart->copy()->endOfMonth();
$weekendsInMoth = [];
while ($dtStart->diffInDays($dtEnd)) {
if($dtStart->isWeekend()) {
$weekendsInMoth[] = $dtStart->copy();
}
$dtStart->addDay();
}
$ weekendsInMoth的结果是周末的数组!
$date = new DateTime($_POST['date']);
$endDate = date_add(new DateTime($_POST['date']),date_interval_create_from_date_string("7 days"));
while ($date <= $endDate) {
print date_format($date,'d-m-Y')." AND END DATE IS : ".date_format($endDate,'d-m-Y')."\n";
date_add($date,date_interval_create_from_date_string("1 days"));
}
您也可以像这样进行迭代,$_POST['date']
可以从您的应用程序或网站上进行缩进,而不是$_POST['date']
也可以在此处放置字符串"21-12-2019"
。两者都会起作用。
如果您使用Laravel并想使用Carbon,则正确的解决方案如下:
$start_date = Carbon::createFromFormat('Y-m-d', '2020-01-01');
$end_date = Carbon::createFromFormat('Y-m-d', '2020-01-31');
$period = new CarbonPeriod($start_date, '1 day', $end_date);
foreach ($period as $dt) {
echo $dt->format("l Y-m-d H:i:s\n");
}
记住要添加: