@ -2439,7 +2439,7 @@ class Event
// format returned by SQL for a subtraction of two datetime values
// @todo make sure this is portable between DBMSes
if (preg_match('/:/', $virtualTime)) {
[$h, $m, $s] = preg_split('/:/', $virtualTime);
list($h, $m, $s) = preg_split('/:/', $virtualTime);
$virtualTime = $h * 3600 + $m * 60 + $s;
} else {
$virtualTime *= 3600;