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<?php enum MyUnitEnum { case Foo; case Bar; } var_dump($serialized = serialize(MyUnitEnum::Foo)); var_dump(unserialize($serialized) === MyUnitEnum::Foo);
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
string(22) "E:14:"MyUnitEnum:Foo";" bool(true)

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