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run code in 300+ PHP versions simultaneously
<?php $obj = new \ArrayObject(); $obj->{'test.foo'} = true; print_r($obj);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Creation of dynamic property ArrayObject::$test.foo is deprecated in /in/Xe8gl on line 4 ArrayObject Object ( [test.foo] => 1 [storage:ArrayObject:private] => Array ( ) )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
ArrayObject Object ( [test.foo] => 1 [storage:ArrayObject:private] => Array ( ) )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xe8gl on line 3 ArrayObject Object ( )
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xe8gl on line 3 Fatal error: Cannot instantiate non-existent class: arrayobject in /in/Xe8gl on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/Xe8gl on line 3 Fatal error: Cannot instantiate non-existent class: arrayobject in /in/Xe8gl on line 3

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