Mine

echo nl2br($data);
flush();
$ex = explode(' ', $data);

if($ex[0] == "PING") {
   fputs($socket, "PONG " . $ex[1] . "\n");
}

if ($command == ":!bot") {
   if ($debug == 1) {
      fputs($socket, "PRIVMSG " . $ex[2] . " :COMMAND ISSUED: " . $ex[4] . "\n");
   }
            
   if ($ex[4] == "help") {
      fputs($socket, "PRIVMSG " . $ex[2] . " :halp lols\n");
   }
}