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<?php var_dump($http_response_header); $x = fopen('php://stdin', 'r'); var_dump($http_response_header);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $http_response_header in /in/06J6J on line 2 NULL Warning: Undefined variable $http_response_header in /in/06J6J on line 4 NULL

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