3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class String {}
Output for 7.0.0 - 7.0.9
Fatal error: Cannot use 'String' as class name as it is reserved in /in/Sic4F on line 3
Process exited with code 255.
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0