I'm Trying to subtract 2 timestamps with Carbon but i'm getting error : "InvalidArgumentException in Carbon.php line 425: Hour can not be higher than 12 "
$s = \Carbon\Carbon::now();
$lastlog = \Carbon\Carbon::createFromFormat('y-m-d h:m:i', '16-09-19 14:10:11');
$h = $lastlog->diffForHumans($s);
i have also tried
$s = \Carbon\Carbon::now();
$lastlog = \Carbon\Carbon::createFromFormat('y-m-d h:m:i', '16-09-19 14:10:11');
$lastlog = date('y-m-d a h:m:i' , strtotime($lastlog));
$h = $lastlog->diffForHumans($s);
The date format for 24-hour times is H, not h: http://php.net/manual/en/function.date.php
So you want
$lastlog = \Carbon\Carbon::createFromFormat('y-m-d H:m:i', '16-09-19 14:10:11');