array (
  'USER' => 'www-data',
  'HOME' => '/home/www-data',
  'HTTP_CDN_LOOP' => 'cloudflare',
  'HTTP_CF_CONNECTING_IP' => '18.204.227.117',
  'HTTP_CF_REQUEST_ID' => '0311c9514b0000f45c9d8c6200000001',
  'HTTP_IF_MODIFIED_SINCE' => 'Mon, 21 Oct 2019 13:23:44 UTC',
  'HTTP_ACCEPT_LANGUAGE' => 'en-US,en;q=0.5',
  'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
  'HTTP_USER_AGENT' => 'CCBot/2.0 (https://commoncrawl.org/faq/)',
  'HTTP_CF_VISITOR' => '{"scheme":"https"}',
  'HTTP_X_FORWARDED_PROTO' => 'https',
  'HTTP_CF_RAY' => '59c977fbadc8f45c-IAD',
  'HTTP_X_FORWARDED_FOR' => '18.204.227.117',
  'HTTP_CF_IPCOUNTRY' => 'US',
  'HTTP_ACCEPT_ENCODING' => 'gzip',
  'HTTP_CONNECTION' => 'Keep-Alive',
  'HTTP_HOST' => 'test.roheve.nl',
  'SSL_PROTOCOL' => 'TLSv1.3',
  'SSL_CIPHER' => 'TLS_AES_256_GCM_SHA384',
  'CLIENT_I_DN' => '',
  'CLIENT_S_DN' => '',
  'CLIENT_FINGER_PRINT' => '',
  'CLIENT_VERIFY' => 'NONE',
  'HTTPS' => 'on',
  'REDIRECT_STATUS' => '200',
  'SERVER_NAME' => 'test.roheve.nl',
  'SERVER_PORT' => '443',
  'SERVER_ADDR' => '192.168.2.124',
  'REMOTE_PORT' => '37250',
  'REMOTE_ADDR' => '172.68.65.54',
  'SERVER_SOFTWARE' => 'nginx/1.18.0',
  'GATEWAY_INTERFACE' => 'CGI/1.1',
  'SERVER_PROTOCOL' => 'HTTP/1.1',
  'DOCUMENT_ROOT' => '/usr/share/nginx/test.roheve.nl',
  'DOCUMENT_URI' => '/test.php',
  'REQUEST_URI' => '/test.php?a=3&b=6&c=1',
  'SCRIPT_NAME' => '/test.php',
  'SCRIPT_FILENAME' => '/usr/share/nginx/test.roheve.nl/test.php',
  'CONTENT_LENGTH' => '',
  'CONTENT_TYPE' => '',
  'REQUEST_METHOD' => 'GET',
  'QUERY_STRING' => 'a=3&b=6&c=1',
  'FCGI_ROLE' => 'RESPONDER',
  'PHP_SELF' => '/test.php',
  'REQUEST_TIME_FLOAT' => 1591020108.666411,
  'REQUEST_TIME' => 1591020108,
)

Your IP addres is '172.68.65.54'