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<?php class Foo { const A = "FooA"; const B = self::A . self::C; const C = "FooC"; } class Bar extends Foo { const A = "BarA"; const C = "BarC"; } var_dump(Bar::B);
Output for git.master, git.master_jit, rfc.property-hooks
string(8) "FooAFooC"

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