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<?php interface IRole { } interface Foo { public function bar(IRole $role = null); } class Bat implements Foo { public function bar(IRole $role) { echo "test"; } } $a = new Bat(); $a->bar();
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Declaration of Bat::bar(IRole $role) must be compatible with Foo::bar(?IRole $role = null) in /in/5siQl on line 12
Process exited with code 255.

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