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run code in 200+ php & hhvm versions
Bugs & Features
<?hh interface I { } class B implements I { } new D(); class D extends B { }
based on HcEHo
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected 'interface' (T_INTERFACE) in /in/NFMnI on line 2
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Class undefined: D in /in/NFMnI:4 Stack trace: #0 {main}
Process exited with code 255.