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<?php class A { public static function b() { echo static::class; } } class B extends A { } $c = ['B', 'b']; $d = \Closure::fromCallable($c); $r = new \ReflectionFunction($d); var_dump($r->getClosureScopeClass()); $d();
Output for git.master_jit, git.master, rfc.property-hooks
object(ReflectionClass)#3 (1) { ["name"]=> string(1) "A" } B

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