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<?php interface SetInterface { public function set($value); } class Foo implements SetInterface { public final function set($value) { echo 'Foo!'; } } class Bar extends Foo { public function set($value) { echo 'Bar'; } } $foo = new Foo; $bar = new Bar; $foo->set(42); $bar->set(42);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Cannot override final method Foo::set() in /in/urnWI on line 18
Process exited with code 255.

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