3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?hh class C extends D { public function foo() { new D(); } } new (C())->foo(); class D {}
based on vVhX6
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.1.7
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/k95V8 on line 3
Process exited with code 255.
Output for hhvm-3.15.4
Fatal error: Uncaught Error: Call to undefined function C() in /in/k95V8:6 Stack trace: #0 {main}
Process exited with code 255.