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run code in 200+ php & hhvm versions
Bugs & Features
<?php trait A{} class B extends A{}
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Fatal error: Class B cannot extend from trait A in /in/P7CCO on line 4
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Class B may not inherit from final class (A) in /in/P7CCO:4 Stack trace: #0 {main}
Process exited with code 255.