[Threshold]

Try this:

pawn Код:

CMD:id(playerid, params[])
{
    new name[MAX_PLAYER_NAME], string[1024];
    if(sscanf(params, "s[24]", name)) return SendClientMessage(playerid, GREY, "Usage: /id [player name/part of name]");   
    new count = 0;
    new playername[MAX_PLAYER_NAME];
    for(new i = 0; i < MAX_PLAYERS; i++)
    {
        if(IsPlayerConnected(i))
        {
            GetPlayerName(i, playername, MAX_PLAYER_NAME);
            if(strfind(playername, name, true) != -1)
            {
                if(count == 0)
                {
                    format(string,sizeof(string),"%s - ID %d",playername, i);
                    count++;
                    continue;
                }
                count++;
                format(string,sizeof(string),"%s\n%s - ID %d",string, playername, i);
            }
        }
    }
    if(count == 0) return SendClientMessage(playerid, WHITE, "No players were found.");
    SendClientMessage(playerid, WHITE, string);
    return 1;
}