3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo {} class foo {}
Output for 7.0.0 - 7.1.0
Fatal error: Cannot declare class foo, because the name is already in use in /in/lvS4f on line 4
Process exited with code 255.
Output for hhvm-3.12.0 - 3.13.2
Fatal error: Uncaught Error: Class already declared: foo in /in/lvS4f:4 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Class already declared: foo in /in/lvS4f on line 4
Process exited with code 255.
Output for 4.3.2 - 5.6.28
Fatal error: Cannot redeclare class foo in /in/lvS4f on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot redeclare class foo in /in/lvS4f on line 4