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<?php $ip = gethostbyname($_SERVER['HTTP_X_FORWARDED_FOR']); echo $ip;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined array key "HTTP_X_FORWARDED_FOR" in /in/6nCrd on line 2 Deprecated: gethostbyname(): Passing null to parameter #1 ($hostname) of type string is deprecated in /in/6nCrd on line 2

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