Online PHP editor | refs for oL6vC

<?php $entity_a = new stdClass; $entity_a->weight = 32; $entity_a->label = 'foo'; $entity_b = clone $entity_a; $entity_b->label = 'bar'; $list = array($entity_a, $entity_b); usort($list, 'xsort'); echo var_dump($entity_b); echo var_dump($list[0]); if ($entity_b === $list[0]) { echo 'success'; } function xsort($a, $b) { $a_weight = isset($a->weight) ? $a->weight : 0; $b_weight = isset($b->weight) ? $b->weight : 0; if ($a_weight == $b_weight) { echo 'yay'; $a_label = $a->label; $b_label = $b->label; return strnatcasecmp($a_label, $b_label); } return ($a_weight < $b_weight) ? -1 : 1; }