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<?php var_dump('' ?? 123); var_dump(null ?? 123); var_dump(false ?? 123); var_dump(0 ?? 123); var_dump(empty(''), empty(null), empty(false), empty(0));
Output for git.master, git.master_jit, rfc.property-hooks
string(0) "" int(123) bool(false) int(0) bool(true) bool(true) bool(true) bool(true)

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