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run code in 150+ php & hhvm versions
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<?php class A{} class B extends A{} interface I{ public function z(A $var){} } class M implements I{ public function z(A $var){} }
Output for 5.3.0 - 5.5.7
Fatal error: Interface function I::z() cannot contain body in /in/GJQAP on line 6
Process exited with code 255.