3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Test extends \ArrayIterator { } $array = new Test(); $array->offsetSet('foo', 'Hello'); $array->offsetSet('bar', 'World'); echo $array['foo']; echo $array['bar'];
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
HelloWorld
Output for 5.0.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vVBQM on line 2 HelloWorld
Output for 4.3.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vVBQM on line 2 Fatal error: Class test: Cannot inherit from undefined class arrayiterator in /in/vVBQM on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/vVBQM on line 2 Fatal error: Class test: Cannot inherit from undefined class arrayiterator in /in/vVBQM on line 2