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<?php namespace SomeNamespace; interface SomeClassInterface { public function isSame(self $class); } class SomeClass implements SomeClassInterface { public function isSame(SomeClassInterface $class) { return $this === $class; } } $foo = new SomeClass(); var_dump($foo->isSame($foo));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true)

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