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<?php interface I1 { public function fromThing(ThingA $thing); } interface I2 { public function fromThing(ThingB $thing); } class ThingA {} class ThingB {} class Impl implements I1, I2 { public function fromThing(ThingA|ThingB $thing) { } } $i = new Impl();
Output for rfc.property-hooks, git.master, git.master_jit

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