date_diff 함수

date_diff (시간 차이 구하는 함수)

 

1	$date1 = strtotime('2009-12-20 20:12:10');
2	$date2 = strtotime('2009-12-24 12:12:10’);
3	$diff = date_diff($date1, $date2);

 

‘%y Year %m Month %d Day %h Hours %i Minute %s Seconds’ => 1 Year 3 Month 14 Day 11 Hours 49 Minute 36 Seconds
‘%y Year %m Month %d Day’ => 1 Year 3 Month 14 Days
‘%m Month %d Day’ => 3 Month 14 Day
‘%d Day %h Hours’ => 14 Day 11 Hours
‘%d Day’ => 14 Days
‘%h Hours %i Minute %s Seconds’ => 11 Hours 49 Minute 36 Seconds
‘%i Minute %s Seconds’ => 49 Minute 36 Seconds
‘%h Hours => 11 Hours
‘%a Days => 468 Days

 

//데이터 전체

$diff->format('%R');

 

//차이 일수

$diff->days;