Online PHP editor | output for M3GvR

<?php function http_response_codea($code = NULL) { if ($code !== NULL) { switch ($code) { case 100: $text = 'Continue'; break; case 101: $text = 'Switching Protocols'; break; case 200: $text = 'OK'; break; case 201: $text = 'Created'; break; case 202: $text = 'Accepted'; break; case 203: $text = 'Non-Authoritative Information'; break; case 204: $text = 'No Content'; break; case 205: $text = 'Reset Content'; break; case 206: $text = 'Partial Content'; break; case 300: $text = 'Multiple Choices'; break; case 301: $text = 'Moved Permanently'; break; case 302: $text = 'Moved Temporarily'; break; case 303: $text = 'See Other'; break; case 304: $text = 'Not Modified'; break; case 305: $text = 'Use Proxy'; break; case 400: $text = 'Bad Request'; break; case 401: $text = 'Unauthorized'; break; case 402: $text = 'Payment Required'; break; case 403: $text = 'Forbidden'; break; case 404: $text = 'Not Found'; break; case 405: $text = 'Method Not Allowed'; break; case 406: $text = 'Not Acceptable'; break; case 407: $text = 'Proxy Authentication Required'; break; case 408: $text = 'Request Time-out'; break; case 409: $text = 'Conflict'; break; case 410: $text = 'Gone'; break; case 411: $text = 'Length Required'; break; case 412: $text = 'Precondition Failed'; break; case 413: $text = 'Request Entity Too Large'; break; case 414: $text = 'Request-URI Too Large'; break; case 415: $text = 'Unsupported Media Type'; break; case 500: $text = 'Internal Server Error'; break; case 501: $text = 'Not Implemented'; break; case 502: $text = 'Bad Gateway'; break; case 503: $text = 'Service Unavailable'; break; case 504: $text = 'Gateway Time-out'; break; case 505: $text = 'HTTP Version not supported'; break; default: exit('Unknown http status code "' . htmlentities($code) . '"'); break; } $protocol = (isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0'); header($protocol . ' ' . $code . ' ' . $text); $GLOBALS['http_response_code'] = $code; } else { $code = (isset($GLOBALS['http_response_code']) ? $GLOBALS['http_response_code'] : 200); } return $code; } echo http_response_codea(404);