Calculate number of hours between 2 dates in PHP

Question

How do I calculate the difference between two dates in hours?

For example:

day1=2006-04-12 12:30:00
day2=2006-04-14 11:30:00

In thi

Answer 1

$diff_min = ( strtotime( $day2 ) - strtotime( $day1 ) ) / 60 / 60;
$total_time  = $diff_min;

You can try this one.