Something

	if(strcmp(command, "/teleport", true) == 0)
	{
		new player[256];
		player = strtok(command, index);
		if(!strlen(player))
		{
			SendClientMessage(playerid,0xAA3333AA, "Usage: /teleport <Player ID>");
			return 1;
		}
		if(!IsNumeric(player))
		{
	        SendClientMessage(playerid,0xAA3333AA, "Must be a player's ID!");
	        return 1;
	    }
	    if((strlen(player) > 100) || (strlen(player) < 0))
	    {
	        SendClientMessage(playerid,0xAA3333AA, "Invalid Player ID");
	        return 1;
	    }
	    if(!IsPlayerConnected(strlen(player)))
	    {
	        SendClientMessage(playerid,0xAA3333AA, "Player is not connected");
	        return 1;
		}
	    new Float:X, Float:Y, Float:Z;
		GetPlayerPos(strlen(player), Float:X, Float:Y, Float:Z);
	  	SetPlayerPos(playerid, Float:X, Float:Y, Float:Z);
	  	SendClientMessage(playerid,0x299637C8, "You are teleport");
	    return 1;
	}