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<?php print_r(get_declared_classes()[-1]); class A {} print_r(get_declared_classes()[130]);
Output for git.master, git.master_jit
Warning: Undefined array key -1 in /in/rK8X6 on line 2 ReflectionUnionType
Output for rfc.property-hooks
Warning: Undefined array key -1 in /in/rK8X6 on line 2 Random\Randomizer

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