Online PHP editor | refs for FGvLB

<?php $aO = new ArrayObject(); $aO['3'] = (object)['sortKey'=>8, 'label'=>'three']; $aO['1'] = (object)['sortKey'=>6, 'label'=>'one']; $aO['a'] = (object)['sortKey'=>4, 'label'=>'Letter A']; $output = applyOrder($aO, ['sortKey'=>'ASC']); var_dump($output); function applyOrder(array $resources, array $orderBy) { $results = $resources; foreach ($orderBy as $property => $order) { $sortable = []; foreach ($results as $key => $object) { $sortable[$key] = $object->$property; if (null === $sortable[$key]) { unset($sortable[$key]); } } if ('ASC' === $order) { asort($sortable); } elseif ('DESC' === $order) { arsort($sortable); } $results = []; foreach ($sortable as $key => $propertyValue) { $results[$key] = $resources[$key]; } } return $results; }