[ICECOLDKILLAK8]

Try using it with strtok

pawn Код:

if(!strcmp(cmd,"/changeplate",true))
{
  new idx;
  new plate[8];
  plate = strtok(cmdtext,idx);
  if(!IsPlayerAdmin(playerid))
    return SendClientMessage(playerid,0xFFFFFFAA,"You are not authorized to use this command.");
  if(!IsPlayerInAnyVehicle(playerid))
    return SendClientMessage(playerid,0xFFFFFFAA,"You have to be inside a vehicle.");
  if(!strlen(plate))
    return SendClientMessage(playerid,0xFFFFFFAA,"USAGE: /changeplate [newplate]");
    return SetVehicleNumberPlate(GetPlayerVehicleID(playerid),plate);
}