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<?php interface Foo { public function thing($a = 'asdf'); } class MyFoo implements Foo { public function thing($a) { var_dump($a); } } $foo = new MyFoo(); $foo->thing();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of MyFoo::thing($a) must be compatible with Foo::thing($a = 'asdf') in /in/kJVBb on line 6
Process exited with code 255.

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