<?php
/**
* Workaround for PHP < 5.3.0
*/
if(!function_exists('date_diff2')) {
class DateInterval1 {
public $y;
public $m;
public $d;
public $h;
public $i;
public $s;
public $invert;
public $days;
public function format($format) {
$format = str_replace('%R%y',
($this->invert ? '-' : '+') . $this->y, $format);
$format = str_replace('%R%m',
($this->invert ? '-' : '+') . $this->m, $format);
$format = str_replace('%R%d',
($this->invert ? '-' : '+') . $this->d, $format);
$format = str_replace('%R%h',
($this->invert ? '-' : '+') . $this->h, $format);
$format = str_replace('%R%i',
($this->invert ? '-' : '+') . $this->i, $format);
$format = str_replace('%R%s',
($this->invert ? '-' : '+') . $this->s, $format);
$format = str_replace('%y', $this->y, $format);
$format = str_replace('%m', $this->m, $format);
$format = str_replace('%d', $this->d, $format);
$format = str_replace('%h', $this->h, $format);
$format = str_replace('%i', $this->i, $format);
$format = str_replace('%s', $this->s, $format);
return $format;
}
}
function date_diff2(DateTime $date1, DateTime $date2) {
$diff = new DateInterval1();
if($date1 > $date2) {
$tmp = $date1;
$date1 = $date2;
$date2 = $tmp;
$diff->invert = 1;
} else {
$diff->invert = 0;
}
$diff->y = ((int) $date2->format('Y')) - ((int) $date1->format('Y'));
$diff->m = ((int) $date2->format('n')) - ((int) $date1->format('n'));
if($diff->m < 0) {
$diff->y -= 1;
$diff->m = $diff->m + 12;
}
$diff->d = ((int) $date2->format('j')) - ((int) $date1->format('j'));
if($diff->d < 0) {
$diff->m -= 1;
$diff->d = $diff->d + ((int) $date1->format('t'));
}
$diff->h = ((int) $date2->format('G')) - ((int) $date1->format('G'));
if($diff->h < 0) {
$diff->d -= 1;
$diff->h = $diff->h + 24;
}
$diff->i = ((int) $date2->format('i')) - ((int) $date1->format('i'));
if($diff->i < 0) {
$diff->h -= 1;
$diff->i = $diff->i + 60;
}
$diff->s = ((int) $date2->format('s')) - ((int) $date1->format('s'));
if($diff->s < 0) {
$diff->i -= 1;
$diff->s = $diff->s + 60;
}
$start_ts = $date1->format('U');
$end_ts = $date2->format('U');
$days = $end_ts - $start_ts;
$diff->days = round($days / 86400);
if (($diff->h > 0 || $diff->i > 0 || $diff->s > 0))
$diff->days += ((bool) $diff->invert)
? 1
: -1;
return $diff;
}
function formatHour($hours, $minutes) {
// format info
if ($minutes < 0) {
// minutes < 0
// sub hours
$hours -= floor(-$minutes / 60) + 1;
// make minutes to objective
$minutes += (floor(-$minutes / 60) + 1) * 60;
} else {
// minute > 0
// add hours
$hours += floor($minutes / 60);
// make minutes to < 60
$minutes -= floor($minutes / 60) * 60;
}
// make sure minutes patter in mm
if ($minutes < 10) {
$minutes = "0" . $minutes;
}
// return pattern hours:minutes
return $hours . ':' . $minutes;
}
}
// array(['2014-03-17 16:07:52', '2014-03-17 17:43:09'], '1:35'),
$start_time = "2014-03-17 16:07:52";
$end_time = "2014-03-17 17:43:09";
$start_time = new DateTime($start_time);
$end_time = new DateTime($end_time);
$interval = $start_time->diff($end_time);
list($days, $hours, $minutes) = explode(':', $interval->format('%D:%H:%I'));
$hours += ($days * 24);
print_r(formatHour($hours, $minutes));
$interval = date_diff2($start_time, $end_time);
list($days, $hours, $minutes) = explode(':', $interval->format('%d:%h:%i'));
$hours += ($days * 24);
print_r(formatHour($hours, $minutes));
echo '<br />';
preferences:
55.36 ms | 402 KiB | 5 Q