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");
          }
}