124         $rows = [];
126             $rows[] = [
138             $rows = array_values(array_filter($rows, static function ($r) {
143         $rows  = $this->applyFilters($rows, $filters);
144         $rows  = $this->sortRows($rows, $sort, $order);
145         $total = count($rows);
147         [$pageRows, $page, $totalPages, $from, $to] = $this->paginate($rows, $perPage);
245      * @param array $rows
249     protected function applyFilters(array $rows, array $filters)  argument
252             return $rows;
254         return array_values(array_filter($rows, function ($row) use ($filters) {
288      * @param array  $rows
293     protected function sortRows(array $rows, $sort, $order)  argument
295         usort($rows, static function ($a, $b) use ($sort) {
302             $rows = array_reverse($rows);
304         return $rows;
310      * @param array $rows    all rows (already filtered + sorted)
315     protected function paginate(array $rows, $perPage)  argument
318         $total = count($rows);
321             return [$rows, 1, 1, $total > 0 ? 1 : 0, $total];
334         $slice  = array_slice($rows, $offset, $perPage);