3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo {} 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/vHuS0 on line 5
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Uncaught Error: Class already declared: fOo in /in/vHuS0:5 Stack trace: #0 {main}
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Class already declared: fOo in /in/vHuS0 on line 5
Process exited with code 255.
Output for 5.2.0 - 5.6.28
Fatal error: Cannot redeclare class fOo in /in/vHuS0 on line 5
Process exited with code 255.
Output for 4.3.2 - 5.1.6
Fatal error: Cannot redeclare class foo in /in/vHuS0 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot redeclare class foo in /in/vHuS0 on line 5