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<?php $arr = array(1,2,3); $o = (object) $arr; $o2 = new ArrayObject($arr); $o3 = new stdClass; $o3->arr = $arr; var_dump($o,$o2,$o3);
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(stdClass)#1 (3) { ["0"]=> int(1) ["1"]=> int(2) ["2"]=> int(3) } object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } } object(stdClass)#3 (1) { ["arr"]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
object(stdClass)#1 (3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } object(ArrayObject)#2 (1) { ["storage":"ArrayObject":private]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } } object(stdClass)#3 (1) { ["arr"]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
object(stdClass)#1 (3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } object(ArrayObject)#2 (3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } object(stdClass)#3 (1) { ["arr"]=> array(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } }
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/rHfgK on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/rHfgK on line 4

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