3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo {} if (1) { 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/q9vA8 on line 6
Process exited with code 255.
Output for hhvm-3.12.0
Fatal error: Class already declared: foo in /in/q9vA8 on line 6
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.3.28 - 5.3.29, 5.4.20 - 5.6.28
Fatal error: Cannot redeclare class foo in /in/q9vA8 on line 6
Process exited with code 255.
Output for 4.3.2 - 5.3.27, 5.4.0 - 5.4.19
Fatal error: Cannot redeclare class foo in /in/FGmkH on line 6
Process exited with code 255.
Output for 4.3.1
Fatal error: Cannot redeclare class foo in /in/FGmkH on line 6
Output for 4.3.0
Fatal error: Cannot redeclare class foo in /in/q9vA8 on line 6