/**
* @return array
*/
public function filter()
{
$filtered = array_filter($this->arr);
if (Helper::isAssociativeArray($filtered)) {
return $filtered;
}
return array_values($filtered);
}
/**
* @return array
*/
public function filter()
{
$filtered = array_filter($this->arr);
if (Helper::isAssociativeArray($filtered)) {
return $filtered;
}
return array_values($filtered);
}