<?php
$dt1 = DateTime::createFromFormat('d/m/Y H:i', '02/10/2016 14:00');
$dt2 = DateTime::createFromFormat('d/m/Y H:i', '04/10/2016 14:31');
function diff_real_minutes(DateTime $dt1, DateTime $dt2)
{
return (int
)abs($dt1->getTimestamp() - $dt2->getTimestamp()) / 60; }
echo diff_real_minutes($dt2, $dt1);
PD9waHAKCiAkZHQxID0gRGF0ZVRpbWU6OmNyZWF0ZUZyb21Gb3JtYXQoJ2QvbS9ZIEg6aScsICcwMi8xMC8yMDE2IDE0OjAwJyk7CiAkZHQyID0gRGF0ZVRpbWU6OmNyZWF0ZUZyb21Gb3JtYXQoJ2QvbS9ZIEg6aScsICcwNC8xMC8yMDE2IDE0OjMxJyk7CgoKIGZ1bmN0aW9uIGRpZmZfcmVhbF9taW51dGVzKERhdGVUaW1lICRkdDEsIERhdGVUaW1lICRkdDIpCiB7CiAgIHJldHVybiAoaW50KWFicygkZHQxLT5nZXRUaW1lc3RhbXAoKSAtICRkdDItPmdldFRpbWVzdGFtcCgpKSAvIDYwOwogfQoKCiBlY2hvIGRpZmZfcmVhbF9taW51dGVzKCRkdDIsICRkdDEpOw==