3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $entity_a = new stdClass; $entity_a->weight = 2; $entity_a->label = 'foo'; $entity_b = clone $entity_a; $entity_b->label = 'bar'; $list = array($entity_a, $entity_b); usort($list, 'xsort'); echo 'entity b =' . var_dump($entity_b); echo 'entity a =' . var_dump($list[0]); 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) { $a_label = $a->label; $b_label = $b->label; return strnatcasecmp($a_label, $b_label); } return ($a_weight < $b_weight) ? -1 : 1; }
based on 6d296
Output for 5.0.0 - 7.2.0
object(stdClass)#2 (2) { ["weight"]=> int(2) ["label"]=> string(3) "bar" } entity b =object(stdClass)#2 (2) { ["weight"]=> int(2) ["label"]=> string(3) "bar" } entity a =
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_VARIABLE in /in/oahfD on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_VARIABLE in /in/oahfD on line 7
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/oahfD on line 7
Process exited with code 255.