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<?php var_dump(decbin(-1), decbin(~0), -1, ~0);
Output for git.master, git.master_jit, rfc.property-hooks
string(64) "1111111111111111111111111111111111111111111111111111111111111111" string(64) "1111111111111111111111111111111111111111111111111111111111111111" int(-1) int(-1)

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