[Threshold]

Then you haven't anything to the 'else' statement.

pawn Код:

public OnPlayerText(playerid, text[])
{
    if(IsPlayerInAnyVehicle(playerid))
    {
        new str[150], name[MAX_PLAYER_NAME];
        GetPlayerName(playerid, name, sizeof(name)), car = GetPlayerVehicleID(playerid);
        format(str, sizeof(str), "%s(%d) [CAR]: %s", name, playerid, text);
        for(new i = 0; i < MAX_PLAYERS; i++) //Foreach recommended.
        {
            if(!IsPlayerConnected(i)) continue;
            if(!IsPlayerInVehicle(i, car)) continue;
            SendClientMessage(i, 0xFFFF00FF, str);
        }
    }
    else return 1;
    return 0;
}