- Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- int(43200) int(216000)
<?php
function intervalToSecs(DateInterval $interval): int
{
$secs = $interval->s;
$secs += ($interval->i * 60);
$secs += ($interval->h * 60 * 60);
$secs += ($interval->days * 60 * 60 * 24);
return $secs;
}
var_dump(intervalToSecs(new DateInterval("P2DT12H")));
var_dump(intervalToSecs(new DateInterval("PT60H")));