Something

          if ($cmd == "stats") {
              if (!str_replace(" ","",$var2)) {
                  $t = " ".file_get_contents("defname.txt");
                  preg_match("/ ".get_address($rawline)."(.*?)/i",$t,$nick);
                  if (!str_replace(" ","",$nick[1])) {
                      socket_write($socket, "".$format."".stats(str_replace(" ","+",get_nick($rawline)))." \n");
                  }
                  else {
                      socket_write($socket, "".$format."".stats(str_replace(" ","+",$nick[1]))." \n");
                  }
              }
              else {
                  socket_write($socket, "".$format."".stats(str_replace(" ","+",$var2[4]))." \n");
              }
          }