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run code in 300+ PHP versions simultaneously
<?php $a = new ArrayObject(); $a["foo"] = array(); $a["foo"][] = "bar"; $a->bar = array(); $a->bar[] = "baz"; var_dump( $a );
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property ArrayObject::$bar is deprecated in /in/5Js9E on line 6 object(ArrayObject)#1 (2) { ["bar"]=> array(1) { [0]=> string(3) "baz" } ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> array(1) { [0]=> string(3) "bar" } } }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
object(ArrayObject)#1 (2) { ["bar"]=> array(1) { [0]=> string(3) "baz" } ["storage":"ArrayObject":private]=> array(1) { ["foo"]=> array(1) { [0]=> string(3) "bar" } } }
Output for 5.2.0 - 5.2.17
object(ArrayObject)#1 (1) { ["foo"]=> array(1) { [0]=> string(3) "bar" } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Objects used as arrays in post/pre increment/decrement must return values by reference in /in/5Js9E on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/5Js9E on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/5Js9E on line 3

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