3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = new \ArrayObject(); $obj->{'test.foo'} = true; print_r($obj);
based on 3uS4O
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ArrayObject Object ( [test.foo] => 1 [storage:ArrayObject:private] => Array ( ) )
Output for 5.0.0 - 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 - 4.4.9
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