我有以下日期数组
array(5) {
[0]=> string(19) "2012-06-11 08:30:49"
[1]=> string(19) "2012-06-07 08:03:54"
[2]=> string(19) "2012-05-26 23:04:04"
[3]=> string(19) "2012-05-27 08:30:00"
[4]=> string(19) "2012-06-08 08:30:55"
}
并且想知道 最近的日期 ,如下所示:最接近今天的日期。
我该怎么做?
答案 0 :(得分:67)
使用max()
,array_map()
和strtotime()
。
$max = max(array_map('strtotime', $arr));
echo date('Y-m-j H:i:s', $max); // 2012-06-11 08:30:49
答案 1 :(得分:23)
执行循环,将值转换为日期,并将最新的值存储在var。
中$mostRecent= 0;
foreach($dates as $date){
$curDate = strtotime($date);
if ($curDate > $mostRecent) {
$mostRecent = $curDate;
}
}
这样的事情......你明白了
如果你今天最想要的话:
$mostRecent= 0;
$now = time();
foreach($dates as $date){
$curDate = strtotime($date);
if ($curDate > $mostRecent && $curDate < $now) {
$mostRecent = $curDate;
}
}
答案 2 :(得分:5)
按日期对数组排序,然后获取数组的前值。
$dates = array(5) { /** omitted to keep code compact */ }
$dates = array_combine($dates, array_map('strtotime', $dates));
arsort($dates);
echo $dates[0];
答案 3 :(得分:2)
$dates = [
"2012-06-11 08:30:49"
,"2012-06-07 08:03:54"
,"2012-05-26 23:04:04"
,"2012-05-27 08:30:00"
,"2012-06-08 08:30:55"
];
echo date("Y-m-d g:i:s",max(array_map('strtotime',$dates)));
答案 4 :(得分:1)
这就是我的变种。它适用于未来的日期。
$Dates = array(
"2012-06-11 08:30:49",
"2012-06-07 08:03:54",
"2012-05-26 23:04:04",
"2012-05-27 08:30:00",
"2012-06-08 08:30:55",
"2012-06-12 07:45:45"
);
$CloseDate = array();
$TimeNow = time();
foreach ($Dates as $Date) {
$DateToCompare = strtotime($Date);
$Diff = $TimeNow - $DateToCompare;
if ($Diff < 0) $Diff *= -1;
if (count($CloseDate) == 0) {
$CloseDate['Date'] = $Date;
$CloseDate['Diff'] = $Diff;
continue;
}
if ($Diff < $CloseDate['Diff']) {
$CloseDate['Date'] = $Date;
$CloseDate['Diff'] = $Diff;
}
}
var_dump($CloseDate);
答案 5 :(得分:1)
我相信,以下是查找最近日期的最短代码。您可以更改它以查找最近日期的索引或查找将来或过去的最近日期。
$Dates = array(
"2012-06-11 08:30:49",
"2012-06-07 08:03:54",
"2012-05-26 23:04:04",
"2012-05-27 08:30:00",
"2012-06-08 08:30:55",
"2012-06-22 07:45:45"
);
$close_date = current($Dates);
foreach($Dates as $date)
if( abs(strtotime('now') - strtotime($date)) < abs(strtotime('now') - strtotime($close_date)))
$close_date = $date;
echo $close_date;
答案 6 :(得分:0)
这是我的建议:
$most_recent = 0;
foreach($array as $key => $date){
if( strtotime($date) < strtotime('now') && strtotime($date) > strtotime($array[$most_recent]) ){
$most_recent = $key;
}
}
print $array[$most_recent]; //prints most recent day
答案 7 :(得分:0)
$arrayy = array(
"2012-06-11 08:30:49","2012-06-07 08:03:54","2012-05-26 23:04:04",
"2012-05-27 08:30:00","2012-06-08 08:30:55"
);
function getMostRecent($array){
$current = date("Y-m-d h:i:s");
$diff1 = NULL;
$recent = NULL;
foreach($array as $date){
if($diff = strcmp($current,$date)){
if($diff1 == NULL){
$diff1 = $diff;
$recent = $date;
}
else{
if($diff < $diff1){
$diff1 = $diff;
$recent = $date;
}
}
}
}
return $recent;
}
答案 8 :(得分:0)
试试这个:
public function getLargerDate(array $datas) {
$newDates = array();
foreach($datas as $data){
$newDates[strtotime($data)] = $data;
}
return $newDates[max(array_keys($newDates))];
}
答案 9 :(得分:0)
尝试100%
<application
android:name=".MyApplication"
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
.....
答案 10 :(得分:-1)
$DatesList = array( '2015-05-19', '2015-09-17', '2015-09-24', '2015-10-02', '2015-10-23', '2015-11-12', '2015-12-25' );
$counter = 0;
$currentDate = date("Y-m-d");
foreach ($DatesList as $dates)
{
if($dates >= $currentDate)
{
$storeDates[$counter] = $dates;
$counter++;
}
}
$closestDate = current($storeDates);
echo $closestDate;